Kallum is a distinctive boys' name in England & Wales, ranking #560 in 2007 with 55 recorded births. This places Kallum in the top 10% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1998 with 169 births ranking #194. Since 1996, the popularity has decreased by 51.3%. In 2007, approximately 1 in every 6,025 boys born was named Kallum. FALLING Recent data shows the name is currently falling.