The boy's and girl's name Ceallach\ce(a)-lla-ch\ is pronounced KELL-ach. It is of Irish and Gaelic origin, and its meaning is "bright-headed". See Kelly.
Ceallach is a very rare male first name and is not used as a surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Ceallach. Compare Ceallach with related baby names.