Baby Names Boy Names Meaning of the Name Keiran Updated January 20, 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: Declan, Gavin, Aidan, Connor, Aiden, Liam, Owen, Chloe, Ava, Aria, Evelyn, Amelia, Charlotte, Keira Names like Keiran: Kerem, Korene, Karina, Kern, Kareem, Karen, Karan, Khurran, Keeran, Kerryn, Karine, Karim, Kyren, Karena, Koren, Karenina, Kiran, Korrine, Karima, Kerani, Korina, Karin, Karam, Kyran, Kirima, Karma, Keren, Kiernan, Kieran, Karman Stats for the Name Keiran Keiran is currently #88 on the Baby Names Popularity Charts Keiran is currently not ranked in U.S. births