Killian

Killian is a boy name of Irish origin.

Meaning of Killian

Little church; bright.

Themes: Faith, Light

Every name carries a story, and Killian is no exception. Understanding a name's meaning and origin helps you choose with confidence and gives your child a meaningful answer to the question of why you chose it. If you love Killian, explore its themes and origin above to discover related names that share its spirit, or read our guides on the history and meaning of baby names for more inspiration.