Girl name origins & meanings
- Irish : Little warrior
- Gaelic : Fierce
Boy name origins & meanings
- Irish : Strife, battle, small, fierce
- Scottish : The little warlike one
Boy name variations
How Popular Is The Name Kilian
Family name origins & meanings
- German, Dutch, Polish, and Czech (Kilián) : from the Irish personal name Cillín (see Killeen). The Irish missionary St. Kilian is the patron saint of Würzburg.