Ceallacháin

Ceallacháin is a given name of Irish origin. It is derived from the Old Irish personal name Cellaig. The meaning of Cellaig is debated, with some scholars suggesting it relates to "bright-headed" or "church" (from the word 'ceall', meaning church). It is a masculine name. Historically, Ceallacháin has been borne by several notable figures in Irish history and literature. While not as common in modern usage as some other Irish names, it retains its cultural significance. The anglicized form of the name is often found as Callaghan. Variations in spelling can occur due to the historical evolution of Irish names and their transliteration into English. The pronunciation can also vary regionally.