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NamyLab

Cillian

male
Updated 7 months ago

Meaning

"Little Church"

An Irish Gaelic name associated with early saints, often interpreted as related to church or monastic context.

Themes:gaelicirishsaintlytraditional
Biblical

Fact-checked by Dr. Elena Vasquez

Ph.D. Medieval History, StanfordPublished Academic ResearcherHistory Professor (Adjunct) • Historical Names Consultant

This name has been verified against authoritative sources including SSA data, etymology databases, and cultural naming traditions.

Popularity History of Cillian

Full SSA rank history from 1880 to 2024

#463Top 500

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Yearly Ranking Snapshot

Pick any SSA release year to inspect that year's national ranking and how it changed from the year before.

Selected Year Rank
#463

Cillian was nationally ranked in 2024.

Change Vs Previous Year
+131

better than 2023

Data Source

Popularity rankings are based on official data from the Social Security Administration (SSA), which tracks baby name applications in the United States.

Last updated: 2024 • Data source updated annually

Cillian Nicknames

Familiar short forms, playful variations, and easy everyday options for Cillian.

10 ideas
Cill
Nickname
Ian
Nickname
cily
Nickname
cill
Nickname
cie
Nickname
cy
Nickname
co
Nickname
lian
Nickname
iany
Nickname
ci
Nickname

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Baby Name Lists That Include Cillian

Browse every Namylab list page that currently includes Cillian, from meaning and origin collections to letter, syllable, and themed baby name lists.

12 linked lists

❓ Frequently Asked Questions

What does the name Cillian mean?
Cillian means "Little Church". An Irish Gaelic name associated with early saints, often interpreted as related to church or monastic context.
What is the origin of Cillian?
Cillian is of Irish origin. The name has been used historically across cultures and carries significant cultural meaning within its origin tradition.
How popular is the name Cillian?
According to the latest SSA data, Cillian is currently ranked #463 in the United States. The name has shown interesting trends over the past century, with popularity varying based on cultural preferences and naming trends.
Is Cillian a boy name?
Cillian is traditionally a boy name. However, modern naming practices are increasingly flexible, and names can be used across genders based on personal preference.
What are good nicknames for Cillian?
Popular nicknames for Cillian include Cill, Ian, cily, cill, and more. These offer shorter, more casual alternatives for everyday use.
What names are similar to Cillian?
There are many names similar to Cillian in meaning, origin, or sound. Explore the Similar Names section to discover alternatives that may resonate with you.

Quick Facts

OriginIrish
Syllables2
Length7 letters
US Rank#463
Trend↑ Rising
Starts withC

Sibling Ideas

Explore More Boy Names Like Cillian

Cillian has Irish roots, making it a wonderful choice if you love names from this heritage. Discover more options in our Irish baby names collection, where you'll find hundreds of names with similar cultural depth.

Cillian appears in several of our curated collections. Check out Beautiful Irish Baby Names and Biblical Baby Names for more names with a similar feel. You might also enjoy browsing Names That Mean Child Of God for Boys and Girls and Popular Boy Names in CANADA.

Before you decide, try our Full Name Preview to see how Cillian pairs with your surname. The Sibling Name Matcher can help find names that complement Cillian beautifully, and the Nickname Predictor reveals the most common short forms.

Explore our full baby name lists for origin-based, meaning-based, and themed collections, or head back to the baby name generator to continue your search.