Calum is a distinctive boys' name in England & Wales, ranking #507 in 2012 with 74 recorded births. This places Calum in the top 8% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1996 with 614 births ranking #91. Since 1996, the popularity has decreased by 87.9%. In 2012, approximately 1 in every 4,708 boys born was named Calum. FALLING Recent data shows the name is currently falling.