Calum is a distinctive boys' name in United States, ranking #1913 in 2015 with 76 recorded births. The name reached its all-time peak in 2025 with 313 births ranking #799. Since 1996, the popularity has increased by 76.7%. In 2015, approximately 1 in every 25,214 boys born was named Calum. RISING Recent data shows the name is currently rising.