Baby Names Boy Names Meaning of the Name Keiran Updated November 5, 2025 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: Liam, Owen, Declan, Aidan, Gavin, Aiden, Connor, Evelyn, Charlotte, Aria, Chloe, Ava, Keira, Amelia Names like Keiran: Kerem, Karimah, Karena, Karen, Karenina, Kuron, Kyrene, Koren, Karim, Karine, Karman, Kerani, Karam, Kyren, Keran, Kirima, Karna, Keeran, Karima, Korina, Kirana, Keren, Kieran, Karmina, Korrine, Korene, Karin, Kerryn, Kyran, Karma Stats for the Name Keiran Keiran is currently #88 on the Baby Names Popularity Charts Keiran is currently not ranked in U.S. births