Callam is a distinctive boys' name in England & Wales, ranking #945 in 2003 with 20 recorded births. This places Callam in the top 21% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1997 with 71 births ranking #339. Since 1996, the popularity has decreased by 71.4%. In 2003, approximately 1 in every 14,976 boys born was named Callam. STABLE Recent data shows the name is currently stable.