Kalan is an Irish name for boys and girls. The meaning is `warrior, slender` The name Kalan is most commonly given to Scottish boys. (2 times more often than to American boys.) Although in most countries Kalan is a name given to boys. In the United States, 1 out of 17 Kalan`s are girls. What do they use in other countries? Kaley (English) Kaelin Ka... Found on https://www.pregnology.com/names/mixed/Kalan