Caelan ranked #7215 among U.S. baby names in 2024. Since 1990, 3,085 babies have been named Caelan, peaking in 2001 with 174 births. The 2000s were its biggest decade, with 1,346 births. Its use has been declining, down about 15% over the past five years. Caelan is given to both girls and boys.