Nominao

Killian

Killian is a boy's name of Irish origin.

Meaning

Little church or bright-headed.

Origin and history

Killian is derived from the Irish name Cillian, which is commonly associated with the Gaelic word for church or cell. It has a long history in Ireland through Saint Cillian, a 7th-century missionary. In recent decades, the name has gained consistent popularity in the United States, appealing to parents looking for a traditional yet modern Irish name.

Popularity in the United States

16,219 babies in the United States have been named Killian since 1880. It ranks #928 all-time. Among babies born since 2020 it ranks #366.

States where it is most popular

Trends by decade

DecadeBirths
1880-18900
1890-19000
1900-19100
1910-19205
1920-19305
1930-19400
1940-19500
1950-19600
1960-19700
1970-19800
1980-1990132
1990-20001,090
2000-20101,824
2010-20197,883
2020-20295,280

Famous people named Killian

Nicknames

Kill, Killy

Fun facts

Killian in Spain (INE)

Names with similar popularity

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