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Cillian is an Irish masculine given name meaning 'church' or 'war'. It derives from the Irish Gaelic name 'Cillían', which itself is composed of the elements 'cill' (meaning 'church') and 'án' (meaning 'little').
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Both Cillian and Saoirse are of Irish origin, sharing a strong cultural connection and melodic sound.
Another classic Irish name, Fionn complements Cillian with its similar strength and historical significance.
A powerful and feminine Irish name, Maeve balances the strong masculinity of Cillian, creating a harmonious sibling pair.
Sharing Welsh origins and a similar style, Rhys offers a subtle connection with Cillian while maintaining its own unique charm.