See also the related category celtic.
Kayn is rarely used as a baby name for boys. It is not listed in the top 1000 names. In 2016, out of the group of boy names directly linked to Kayn, Kane was the most commonly used.
Baby names that sound like Kayn include Kain (German), Kaine (English and Irish), Kayne (English and Irish), Keyne, Cain (English and Welsh), Caine, Cane, Cayn, Cayne (English), Kaan (Turkish), Kaene, Kaeson, Kahn, Kaim, Kaime, Kam (English), Kame (Japanese), Kan (English), Kanin (English), and Kanine.