Kallum is a distinctive boys' name in England & Wales, ranking #508 in 2008 with 68 recorded births. The name reached its all-time peak in 1998 with 169 births ranking #194. Since 1996, the popularity has decreased by 39.8%. In 2008, approximately 1 in every 4,991 boys born was named Kallum. FALLING Recent data shows the name is currently falling.