Throughout the world, Keydan (Keydan , Кейдан ) is an extremely rare boy's first name. More prevalently, Keydan is the last name as well as the forename.
Кеидан, and Кеыдан
Giladi
, Кейдан 
) is an extremely rare boy's first name. More prevalently, Keydan is the last name as well as the forename.