Kilian
Kilian: name meaning, origin and popularity
Meaning and origin of Kilian
- A male given name from Irish, variant of Killian.
How popular is Kilian?
Since 1880, 27 girls and 2,690 boys in the U.S. have been named Kilian (1% girls). Its highest rank for girls was #14742 in 2019. Its highest rank for boys was #1032 in 2023. In 2025, 177 babies were given the name, outside the top 1,000.
Names similar to Kilian
Names that start with the same letters, most popular first.
More Irish boy names
Sibling name ideas for Kilian
Sister and brother names that share Kilian's Irish roots and are still in the U.S. top 1,000.
Kilian FAQ
What does the name Kilian mean?
A male given name from Irish, variant of Killian.
What is the origin of the name Kilian?
Kilian is listed as a name of Irish origin.
How popular is the name Kilian?
Since 1880, 27 girls and 2,690 boys in the U.S. have been named Kilian (1% girls). Its highest rank for girls was #14742 in 2019. Its highest rank for boys was #1032 in 2023. In 2025, 177 babies were given the name, outside the top 1,000.
Is Kilian a boy or girl name?
Kilian is mostly a boy name in the U.S.: 27 girls and 2,690 boys since 1880.
Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.