Caellum is a distinctive boys' name in United States, ranking #11004 in 2021 with 6 recorded births. This places Caellum in the bottom 22% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 18 births ranking #5093. In 2021, approximately 1 in every 291,373 boys born was named Caellum. RISING Recent data shows the name is currently rising.