Baby Names Boy Names Meaning of the Name Keiran Updated February 10, 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: Connor, Declan, Owen, Liam, Aiden, Aidan, Gavin, Aria, Keira, Ava, Evelyn, Chloe, Amelia, Charlotte Names like Keiran: Kirana, Keeran, Karine, Karin, Keren, Kyren, Kareem, Korrine, Karena, Karam, Kuron, Kerem, Khurran, Kyrene, Karim, Karma, Kiran, Kern, Koren, Kiernan, Karimah, Karenina, Kieran, Karmina, Karina, Karan, Kerryn, Karman, Kyran, Kerani Stats for the Name Keiran Keiran is currently #88 on the Baby Names Popularity Charts Keiran is currently not ranked in U.S. births