Cillian
boyKIL-ee-an
“little church”
Popularity Over Time
Births per million by decade (SSA data, 1960s–2020s)
The Story
Cillian is a charming name with deep Irish roots, traditionally linked to the word 'cill', meaning church. Historically borne by saints and notable figures in Ireland, it carries a sense of spiritual strength and cultural heritage. Modern parents are drawn to Cillian for its unique sound and connection to Irish identity, making it both a dignified and trendy choice for boys today.
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