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NamyLab

Billy

female
Updated 6 months ago

Meaning

"Resolute Protector"

Common English diminutive of William, carrying Germanic will and protection elements, widely used as both informal and formal name.

Themes:willprotectiondiminutiveenglish
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Fact-checked by Lily Anderson

M.F.A. Creative Writing, Sarah LawrencePublished NovelistName Collection Curator • Creative Names Editor

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

Popularity History of Billy

Full SSA rank history from 1880 to 2024

#8009Ranked in 2024

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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
#8009

Billy was nationally ranked in 2024.

Change Vs Previous Year
+2427

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

Billy Nicknames

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

10 ideas
bill
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bie
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by
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bo
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bi
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bily
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illy
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billyie
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billyy
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bbie
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Baby Name Lists That Include Billy

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

14 linked lists

❓ Frequently Asked Questions

What does the name Billy mean?
Billy means "Resolute Protector". Common English diminutive of William, carrying Germanic will and protection elements, widely used as both informal and f
What is the origin of Billy?
Billy is of Germanic origin. The name has been used historically across cultures and carries significant cultural meaning within its origin tradition.
How popular is the name Billy?
According to the latest SSA data, Billy is currently ranked #8009 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 Billy a girl name?
Billy is traditionally a girl name. However, modern naming practices are increasingly flexible, and names can be used across genders based on personal preference.
What are good nicknames for Billy?
Popular nicknames for Billy include bill, bie, by, bo, and more. These offer shorter, more casual alternatives for everyday use.
What names are similar to Billy?
There are many names similar to Billy in meaning, origin, or sound. Explore the Similar Names section to discover alternatives that may resonate with you.

Quick Facts

OriginGermanic, English
Syllables2
Length5 letters
US Rank#8009
Trend↑ Rising
Starts withB

Sibling Ideas

Explore More Girl Names Like Billy

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

Billy appears in several of our curated collections. Check out Unique Baby Names and Traditional English Names for more names with a similar feel. You might also enjoy browsing Names That Mean Child Of God for Boys and Girls and Names That Mean Miracle And Blessing for Boys and Girls.

Before you decide, try our Full Name Preview to see how Billy pairs with your surname. The Sibling Name Matcher can help find names that complement Billy 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.