Kailer is an uncommon, modern given name of unknown origin. It gained some popularity in recent years, likely due to its unique sound and spelling. The name Kailer consists of four syllables: 'kai' /'kaɪ/ as in Kai (meaning sea), followed by '-lier', a suffix that's often associated with occupational terms or adjectives denoting similarity.
The name Kailer appears to have seen a resurgence in recent years, with a total of 32 babies born with this name over the span of two decades.