Jens is a distinctive boys' name in United States, ranking #4071 in 2012 with 25 recorded births. The name reached its all-time peak in 2009 with 39 births ranking #3010. Since 1996, the popularity has decreased by 34.2%. In 2012, approximately 1 in every 75,865 boys born was named Jens. FALLING Recent data shows the name is currently falling.