Cailan, pronounced /kælˈɑːn/, is of Scottish Gaelic origin and means "slender". It is a unique and uncommon given name that carries a touch of Celtic charm and distinctiveness. The name Cailan has gained popularity in recent years due to its appealing sound and spelling, making it an attractive choice for parents seeking a distinctive moniker for their child.
The name Cailan has seen varying popularity over the years, with a notable spike in usage between 2012 and 2013 (peaking at 15 births in 2012), but otherwise maintaining a steady average of around 7 to 11 births per year since 1999. Recent years show a slight decline from the peak, with birth numbers ranging between 5 to 7 annually from 2020 to 2023.