Baby Names Boy Names Meaning of the Name Keiran Updated April 17, 2026 by Jennifer M. Keiran Gender: Male Origin: Irish Meaning: Dark ♥ Add to my Namelist What is the meaning of the name Keiran? The name Keiran is primarily a male name of Irish origin that means Dark. People who like the name Keiran also like: Gavin, Liam, Owen, Declan, Aiden, Connor, Aidan, Chloe, Evelyn, Charlotte, Ava, Aria, Keira, Amelia Names like Keiran: Korene, Koren, Karina, Kerem, Korina, Karam, Karma, Kuron, Kern, Khurran, Karen, Kerryn, Karna, Kerani, Karine, Kiran, Karin, Karena, Karimah, Keeran, Kareem, Kirima, Keran, Karan, Kieran, Karmina, Korrine, Kiernan, Karima, Kirana Stats for the Name Keiran Keiran is currently #88 on the Baby Names Popularity Charts Keiran is currently not ranked in U.S. births