Cillian
KILL-ee-an
Gender
boy
Origin
Irish
Test with Surname
See how this name sounds with your last name
Meaning & Origin
Cillian means "Church, monastery".
This beautiful name has Irish origins and is commonly used in Irish cultures.
uniquestrong
Popularity Over Time
Loading chart...
Data source: Social Security Administration
Parents who use NameRealm also explore DinnerSolve— Smart recipe finder and grocery helper for busy families. For extra inspiration, check out RoutineKit — Visual routine charts that keep little ones on track.