Killian

Killian is a given name of Irish origin used predominantly for boys, but also given to girls (4% of births). There have been 16,046 people born with this name in the United States since 1880 — 15,446 as boys and 600 as girls. Killian gained popularity in the 1990s, peaked in 2017 and has since declined in popularity. It is the #2,096 most popular name for a boy.