Caellum is a distinctive boys' name in United States, ranking #5323 in 2017 with 17 recorded births. This places Caellum in the top 37% 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 2017, approximately 1 in every 108,842 boys born was named Caellum. RISING Recent data shows the name is currently rising.