N
NamyLab

Killian

male
Updated 7 months ago

Meaning

"Church"

From the Irish saint name Cillian, it is associated with ecclesiastical meaning and has modern popularity in several countries.

Themes:irishsaintanglicizedheritage
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 Killian

Full SSA rank history from 1880 to 2024

#369Top 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
#369

Killian was nationally ranked in 2024.

Change Vs Previous Year
-2

lower 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

Killian Nicknames

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

10 ideas
Kili
Nickname
Ian
Nickname
kily
Nickname
kill
Nickname
kie
Nickname
ky
Nickname
ko
Nickname
lian
Nickname
iany
Nickname
ki
Nickname

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Baby Name Lists That Include Killian

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

16 linked lists

❓ Frequently Asked Questions

What does the name Killian mean?
Killian means "Church". From the Irish saint name Cillian, it is associated with ecclesiastical meaning and has modern popularity in several cou
What is the origin of Killian?
Killian 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 Killian?
According to the latest SSA data, Killian is currently ranked #369 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 Killian a boy name?
Killian 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 Killian?
Popular nicknames for Killian include Kili, Ian, kily, kill, and more. These offer shorter, more casual alternatives for everyday use.
What names are similar to Killian?
There are many names similar to Killian 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#369
Trend↓ Falling
Starts withK

Sibling Ideas

Explore More Boy Names Like Killian

Killian 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.

Killian 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 The Sun 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 Killian pairs with your surname. The Sibling Name Matcher can help find names that complement Killian 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.