Baby Names Boy Names Meaning of the Name Celtic Updated March 6, 2026 by Jennifer M. Celtic Gender: Male Origin: English Meaning: Of The Celtic People ♥ Add to my Namelist What is the meaning of the name Celtic? The name Celtic is primarily a male name of English origin that means Of The Celtic People. People who like the name Celtic also like: Callum, Elijah, Liam, Gabriel, Gavin, Caleb, Grayson, Arwen, Gwendolyn, Emerald, Lilly, Athena, Calla, Elsie Names like Celtic: Claudius, Clodagh, Cleatus Stats for the Name Celtic Celtic is currently not in the top 100 on the Baby Names Popularity Charts Celtic is currently not ranked in U.S. births