Jens is a distinctive boys' name in United States, ranking #3268 in 2001 with 27 recorded births. This places Jens in the top 27% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 39 births ranking #3010. Since 1996, the popularity has decreased by 28.9%. In 2001, approximately 1 in every 71,957 boys born was named Jens. FALLING Recent data shows the name is currently falling.