Collen is a distinctive boys' name in United States, ranking #4524 in 2007 with 21 recorded births. The name reached its all-time peak in 1997 with 33 births ranking #2463. Since 1996, the popularity has decreased by 27.6%. In 2007, approximately 1 in every 98,821 boys born was named Collen. RISING Recent data shows the name is currently rising.