Calum is a moderately popular boys' name in England & Wales, ranking #108 in 1998 with 483 recorded births. The name reached its all-time peak in 1996 with 614 births ranking #91. Since 1996, the popularity has decreased by 21.3%. In 1998, approximately 1 in every 643 boys born was named Calum. FALLING Recent data shows the name is currently falling.