Caelan is a unique and distinctive given name of Gaelic origin. It is derived from the Irish surname "O'Callaghan," which was originally bestowed upon descendants of the warrior chieftain Callachan. The name Caelan is believed to have been introduced in Scotland during the period of Scottish Highland immigration, making it a popular choice among Scottish families. Today, Caelan remains an uncommon but striking name that carries with it a rich history and cultural heritage.
The name Caelan peaked in popularity between 1995 and 2001 with consistently high numbers of births each year. After 2001, the number of births began to decline steadily until reaching a low point in recent years (2020-2023). Despite this decrease, Caelan remains a unique and distinctive name choice with a total of 2390 births recorded over three decades.