Killian is a ♂ male name.
Killian is a variant of Kilian and Cillian and derives from Celtic Ceallach or Irish Cillín.
Killian means “warrior” (from Celtic “celleach” = war/battle) and “monk”, “small church” (from Irish “ceall” = church/monastery).
Killian is beautiful, and we know a lot of other names like this...
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