Meaning A boy's name of Gaelic origin, it means "Little Champion." Origin of Ceileachan Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen Ceileachan Similar Names Carmichail Ceannfhionn Beagin Frannsaidh Gayner Gervin Muireach Raghallach Steaphan Corrick Year by Year Popularity of Ceileachan