1) Irish boy name 
Kallan is an Irish name for boys and girls. The meaning is `slender, fair` The name Kallan is most commonly given to Scottish boys. (5 times more often than to American boys.) In England and Wales it is (almost) solely given to boys What do they use in other countries? Kaylan (English) Kailan Kailen Kaelen Kaylin (English ) Kaelin Kailyn (English )...