Calum is a moderately popular boys' name in England & Wales, ranking #164 in 2003 with 252 recorded births. The name reached its all-time peak in 1996 with 614 births ranking #91. Since 1996, the popularity has decreased by 59.0%. In 2003, approximately 1 in every 1,189 boys born was named Calum. FALLING Recent data shows the name is currently falling.