Calum is a distinctive boys' name in United States, ranking #1991 in 1998 with 48 recorded births. The name reached its all-time peak in 2025 with 313 births ranking #799. Since 1996, the popularity has increased by 11.6%. In 1998, approximately 1 in every 39,819 boys born was named Calum. RISING Recent data shows the name is currently rising.