Callam is a distinctive boys' name in England & Wales, ranking #638 in 2001 with 29 recorded births. The name reached its all-time peak in 1997 with 71 births ranking #339. Since 1996, the popularity has decreased by 58.6%. In 2001, approximately 1 in every 9,925 boys born was named Callam. STABLE Recent data shows the name is currently stable.