Calen is a distinctive boys' name in United States, ranking #1800 in 2000 with 60 recorded births. This places Calen in the top 15% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 103 births ranking #1534. In 2000, approximately 1 in every 32,732 boys born was named Calen. FALLING Recent data shows the name is currently falling.