Kallum is a moderately popular boys' name in England & Wales, ranking #332 in 2003 with 82 recorded births. The name reached its all-time peak in 1998 with 169 births ranking #194. Since 1996, the popularity has decreased by 27.4%. In 2003, approximately 1 in every 3,653 boys born was named Kallum. FALLING Recent data shows the name is currently falling.