Calum is a distinctive boys' name in United States, ranking #1696 in 2016 with 92 recorded births. This places Calum in the top 12% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 313 births ranking #799. Since 1996, the popularity has increased by 114.0%. In 2016, approximately 1 in every 20,622 boys born was named Calum. RISING Recent data shows the name is currently rising.