Kaylum is a distinctive boys' name in England & Wales, ranking #5137 in 2025 with 3 recorded births. The name reached its all-time peak in 2011 with 47 births ranking #681. Since 1996, the popularity has decreased by 87.5%. In 2025, approximately 1 in every 90,645 boys born was named Kaylum. FALLING Recent data shows the name is currently falling.