Caylum is a distinctive boys' name in United States, ranking #9916 in 2023 with 7 recorded births. This places Caylum in the bottom 30% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 15 births ranking #5821. In 2023, approximately 1 in every 244,079 boys born was named Caylum. STABLE Recent data shows the name is currently stable.