Killian is a boy name of Irish origin meaning “Little warrior, church”. It's a popular choice, ranking in the top 24% of baby names. With 3 syllables, it's elegant and melodic.
KIL-ee-un
Phonetic spelling
This name ranks in the top 24% of popular names.
* Popularity data based on national birth records and trends
Other Irish names you might love
“From South Munster (variant of Desmond)”
“Little dark one (variant of Kieran)”
“Young creature, cub (variant of Colin)”
“Meaning 'light' and associated with skill, crafts, and the sun.”
“Pale, light”
“Red-haired, little red one”
“Tadhg means 'poet' or 'philosopher', reflecting a wise and thoughtful nature.”
“Champion”