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62+ Greek Names Starting with O

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Editor-in-ChiefUpdated Dec 5, 202562 Names
Greek Names Starting with O — 62+ baby names with meanings, origins and popularity

Looking for Greek Names Starting with O? This collection brings together names that share special qualities parents love for their children. Each name carries its own meaning and history, giving your child a name with depth and character that lasts a lifetime. These names have been chosen for their beautiful sounds and the positive feelings they bring to families around the world every single day. Many parents appreciate having a curated list lik

When choosing a name, say it out loud with your last name to hear how they work together smoothly in practice always. Think about how it sounds when you call it across a room or in a crowded place with noise around. Check what initials the name makes with your middle and last names too before deciding finally on one. Pick a name that works well from baby years through adulthood without feeling odd at any stage of life ever.

Browse through all 62 names in this list at your own pace without rushing through them quickly at all ever. Write down the ones that catch your attention and seem interesting to you personally right now today. Compare your favorites side by side to find the best match for your family situation and needs always. The right name for your baby is waiting here for you to find it today or very soon in this list.

Greek Names Starting with O for Girls

  • Origin:Greek
  • Meaning:"Help; Benefit"
  • Description:A Greek-derived name interpreted as help or benefit, widely recognized through literary usage and later cultural reception.
  • Origin:Greek, English
  • Meaning:"Onyx Gemstone"
  • Description:Used as a modern word-name, it references the gemstone onyx and carries associations with hardness and dark coloration.
  • Origin:Greek, Ukrainian
  • Meaning:"Long Journey"
  • Description:Associated with the Black Sea city; sometimes linked to Greek Odysseus and journey motifs, though derivation is debated.
  • Origin:Greek, Spanish
  • Meaning:"Help"
  • Description:A Spanish form of Ophelia, from Greek meaning help, popularized by literary usage and later adopted in Iberian naming.
  • Origin:Greek
  • Meaning:"Of Olympus"
  • Description:From Greek usage linked to Olympus and Olympia, carrying strong associations with classical geography and mythology.
  • Origin:Ukrainian, Greek
  • Meaning:"Light; Torch"
  • Description:Olena is a Ukrainian form of Helen, ultimately from Greek traditions and commonly associated with meanings such as light or torch.
  • Origin:Greek
  • Meaning:"Heavenly Hunter"
  • Description:From Greek mythology and the prominent constellation, used as a modern given name with strong astronomical and classical associations.
  • Origin:Greek, English
  • Meaning:"Long Voyage"
  • Description:Odyssey is an English given name drawn from Greek literary tradition, used to evoke the concept of an extended journey.
  • Origin:Greek, Nature
  • Meaning:"Fertile Desert Spring"
  • Description:Oasis refers to a fertile spring within desert regions and has occasionally been adopted as a symbolic given name.
  • Origin:Ukrainian, Greek
  • Meaning:"Hospitable; Welcoming"
  • Description:A Ukrainian form related to Xenia, derived from Greek concepts of hospitality and guest-friendship.
  • Origin:French, Greek
  • Meaning:"Of the Ocean"
  • Description:French given name derived from ocean related vocabulary, ultimately tied to Greek Okeanos and modern nature naming preferences.
  • Origin:Greek
  • Meaning:"The Final"
  • Description:From the last letter of the Greek alphabet, used as a symbolic given name indicating finality or completion.
  • Origin:Greek, English
  • Meaning:"Orchid Flower"
  • Description:A botanical name derived from the orchid flower, reflecting modern nature-inspired naming traditions.
  • Origin:Greek, Italian
  • Meaning:"Of Olympus"
  • Description:A form of Olympia, from Greek reference to Olympus, used in European languages and sometimes linked to saints and classical heritage.
  • Origin:Slavic, Greek
  • Meaning:"Defender of Mankind"
  • Description:A Slavic feminine name often treated as a form of Alexandra, conveying the defender of mankind interpretation from Greek roots.
  • Origin:Greek, English
  • Meaning:"Light; Torch"
  • Description:Likely related to Eileen or Helen-type forms, with Greek-rooted interpretations connected to light and torch imagery.
  • Origin:Greek, English
  • Meaning:"Virtuous"
  • Description:Oretha appears in English-language naming with uncertain formation, sometimes interpreted through Greek-rooted virtue terminology.
  • Origin:Greek
  • Meaning:"Mountain"
  • Description:Orene is a rare name associated with Greek lexical roots for mountain, sometimes treated as a classical nature name.
  • Origin:Modern English, Greek
  • Meaning:"Womanly; Strong"
  • Description:A modern variant of Andrea, derived from Greek andr- roots associated with strength and adult masculinity semantics.
  • Origin:Greek, Ukrainian
  • Meaning:"Bright; Shining"
  • Description:Odessia is a modern feminine form likely influenced by the Black Sea city name, with Greek and Eastern European associations.
  • Origin:Greek, Modern English
  • Meaning:"From Odessa"
  • Description:Often interpreted as a toponymic form referencing Odessa, used in English speaking contexts as a distinctive given name.
  • Origin:Spanish, Greek
  • Meaning:"Helpful One"
  • Description:Spanish-influenced form of Ophelia, connected to Greek opheleia help, and circulated through literary and ecclesiastical naming.
  • Origin:Greek, English
  • Meaning:"Helper"
  • Description:Othelia is a rare feminine name associated with Ophelia-like Greek formations, commonly interpreted as helper, though derivations vary in sources.
  • Origin:Greek, English
  • Meaning:"Peace"
  • Description:Orena is sometimes treated as a variant related to Irene, with an associated meaning of peace from Greek naming tradition.
  • Origin:English, Greek
  • Meaning:"Mountain; Home"
  • Description:Rare name with uncertain etymology, possibly influenced by Greek orthos ideas, but documentation is limited.
  • Origin:Slavic, Greek
  • Meaning:"Holy"
  • Description:Often used as a Slavic diminutive of Olga or a variant of Olga and Olivia type names in local traditions.
  • Origin:Greek, English
  • Meaning:"Mountain"
  • Description:Oreta is a rare given name with uncertain etymology, sometimes treated as Greek-influenced or as a variant of similar forms.
  • Origin:Greek, English
  • Meaning:"Bright; Shining"
  • Description:Shortened or altered form resembling Sophia, historically tied to wisdom, though this specific spelling lacks stable documentary history.
  • Origin:Greek, English
  • Meaning:"Wrathful Journey"
  • Description:Odis is frequently linked to Odysseus by folk association, though its direct historical pathway is not always clear.
  • Origin:Greek, English
  • Meaning:"Mountain Virtue"
  • Description:A rare name likely influenced by Greek-root elements for mountain and virtue, with limited standardized historical usage.
  • Origin:Greek
  • Meaning:"Heavenly"
  • Description:Ourania is Greek for heavenly and is associated with Urania, a muse linked to astronomy and celestial contemplation.
  • Origin:Greek
  • Meaning:"Darkness"
  • Description:Formed on Greek elements, it recalls Orpheus-linked naming and imagery of darkness or the underworld.
  • Origin:Greek, Latin
  • Meaning:"Bright; Shining"
  • Description:A short classical-leaning form with multiple possible sources, including diminutive patterns, so a single meaning is not consistently attested.
  • Origin:Slavic, Greek
  • Meaning:"Womanly; Strong"
  • Description:Often treated as a feminine variant of Andrew-related names, ultimately tied to Greek roots for manliness or strength.
  • Origin:Greek, English
  • Meaning:"Wisdom"
  • Description:A familiar short form of Sophia, retaining the Greek association with wisdom in a softened colloquial style.
  • Origin:Greek, Latin
  • Meaning:"Of the Ocean"
  • Description:A geographical term used as a given name, associated with the ocean and the region Oceania, carrying broad nature imagery.
  • Origin:English, Greek
  • Meaning:"Olive; Home"
  • Description:This name appears to be an inventive Anglophone formation, possibly influenced by Olea or Aletha, with uncertain original semantics.

Greek Names Starting with O for Boys

  • Origin:Greek
  • Meaning:"Heavenly Hunter"
  • Description:From Greek mythology and the prominent constellation, used as a modern given name with strong astronomical and classical associations.
  • Origin:Greek, English
  • Meaning:"Onyx Gemstone"
  • Description:Used as a modern word-name, it references the gemstone onyx and carries associations with hardness and dark coloration.
  • Origin:Hebrew, Greek
  • Meaning:"Yahweh Is Strength"
  • Description:A biblical form related to Uzziah, expressing a theophoric statement that Yahweh is strength.
  • Origin:Greek
  • Meaning:"The Final"
  • Description:From the last letter of the Greek alphabet, used as a symbolic given name indicating finality or completion.
  • Origin:Hebrew, Greek
  • Meaning:"Salvation of the Lord"
  • Description:Osias is a biblical given name associated with prophetic literature and later adapted through Greek and Latin transmission.
  • Origin:Greek, Spanish
  • Meaning:"Onyx Gemstone"
  • Description:Onix is a modern spelling of onyx, ultimately from Greek, used to reference the black banded gemstone.
  • Origin:Greek, Latin
  • Meaning:"Flowering Shrub"
  • Description:A botanical given name taken from the plant oleander, used for its literary and naturalistic associations.
  • Origin:Greek, English
  • Meaning:"Wrathful Journey"
  • Description:Odis is frequently linked to Odysseus by folk association, though its direct historical pathway is not always clear.
  • Origin:Greek, Nature
  • Meaning:"Fertile Desert Spring"
  • Description:Oasis refers to a fertile spring within desert regions and has occasionally been adopted as a symbolic given name.
  • Origin:Ukrainian, Greek
  • Meaning:"Defender of People"
  • Description:Ukrainian form of Alexander, historically interpreted as defender of people and widely used across Eastern Europe.
  • Origin:Greek
  • Meaning:"Mountain Dweller"
  • Description:Orest derives from the Greek name Orestes, known in mythology as the son of Agamemnon and associated with mountainous regions.
  • Origin:Greek
  • Meaning:"Divine"
  • Description:A classical literary name for an Egyptian ruler, used rarely as a given name and strongly associated with poetic tradition.
  • Origin:Greek, Spanish
  • Meaning:"Useful"
  • Description:Spanish and Italian form of Onesimus, from Greek meaning useful, known from early Christian and biblical references.
  • Origin:Greek, Italian
  • Meaning:"Hostage; Pledge"
  • Description:An Italian form of Homer, linked to Greek homeros meaning hostage, strongly associated with the ancient epic poet.
  • Origin:Spanish, Greek
  • Meaning:"Holy Ruler"
  • Description:A Spanish form derived from Greek, interpreted as holy ruler, historically associated with saint names and Iberian usage.
  • Origin:Greek, English
  • Meaning:"Song Poem"
  • Description:Odes is a rare English word-name derived from Greek poetic terminology, referring to lyrical songs or formal praise poems.
  • Origin:Greek, Italian
  • Meaning:"Mountain Dweller"
  • Description:Oreste is the Italian form of Orestes, a classical name connected to mountainous regions and mythic narratives.
  • Origin:Greek
  • Meaning:"Mountain Dweller"
  • Description:Orestes is a Greek name prominent in classical myth and drama, traditionally interpreted as linked to mountains or rugged terrain.
  • Origin:Italian, Greek
  • Meaning:"Always Helpful"
  • Description:Italian form of Onuphrius, associated with saints’ names and medieval usage, carrying interpretations of helpfulness and virtue.
  • Origin:Greek, English
  • Meaning:"Bright; Shining"
  • Description:Used as a short name with multiple possible sources, including truncated forms of longer names, but meaning is not securely established.
  • Origin:Greek, Spanish
  • Meaning:"Bearer of Good Fortune"
  • Description:Iberian form associated with Saint Onuphrius, transmitted through ecclesiastical tradition and adapted to Spanish phonology.
  • Origin:Greek, Ukrainian
  • Meaning:"Long Journey"
  • Description:Associated with the Black Sea city; sometimes linked to Greek Odysseus and journey motifs, though derivation is debated.
  • Origin:Greek, English
  • Meaning:"Boundary; or Meaning=null"
  • Description:A variant spelling of Orion, associated with the hunter of Greek mythology and the prominent constellation in astronomical tradition.
  • Origin:Greek
  • Meaning:"Mountain; Man"
  • Description:Orpheus is a Greek mythological name linked to a legendary musician, with etymology debated but cultural meaning strongly established.
  • Origin:Greek, Biblical
  • Meaning:"Useful; Beneficial"
  • Description:A biblical Greek name meaning useful, known from early Christian texts and later ecclesiastical naming traditions.

Why Choose Greek Names Starting with O?

Exploring greek names starting with o can reveal names that are meaningful across cultures and generations, making your final shortlist stronger and more versatile.

Grace Royal
Written by
Grace Royal

Baby Name Expert & Lead Editor

Editor-in-Chief with 15+ years in baby naming and linguistics. Columbia University M.A. in Linguistics.

Classic NamesName EtymologyCultural Naming Traditions