Keiran \ke(i)-ran\ as a boy's name is a variant of Kieran (Irish, Gaelic), and the meaning of Keiran is "black".

The baby name Keiran sounds like Kiran and Keiron. Other similar baby names are Keilan, Kairn, Kian, Kean, Ferran, Jeran, Kaidan, Keyvan, Kearn, Keegan, Kegan, Keagan, Keelan, Kelan, Keillan, Kealan, Keenan, Kennan, Keir, Kellan, Kenan, Kern, Kirwan, Kevron, Kevan, Kernan, Kyran, Keirown, Keirone, Keirohn, Terran and Teran.