Cognomen Кэйлан (Kaylan 
, Кэйлан 
) , in all the world, is quite a rare family name. The last name Кэйлан is characteristic of Turkey, where it is quite a rare surname, Nicaragua, where it is a very rare surname, and Canada. Not in comparison with a country's population, the name is most common in Turkey, the United States, and the United Kingdom. More prevalently, Кэйлан is the forename as well as the last name.