Jens is a distinctive boys' name in United States, ranking #5393 in 2015 with 17 recorded births. The name reached its all-time peak in 2009 with 39 births ranking #3010. Since 1996, the popularity has decreased by 55.3%. In 2015, approximately 1 in every 112,721 boys born was named Jens. FALLING Recent data shows the name is currently falling.