Cillian is a boy name of Irish origin meaning “War; often interpreted as a symbol of resilience in adversity.”. It's a popular choice, ranking in the top 26% of baby names. With 3 syllables, it's elegant and melodic.
KIL-ee-an
Phonetic spelling
This name ranks in the top 26% of popular names.
* Popularity data based on national birth records and trends
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