Jb is a distinctive boys' name in United States, ranking #7682 in 2006 with 10 recorded births. The name reached its all-time peak in 2010 with 16 births ranking #5594. Since 1996, the popularity has increased by 66.7%. In 2006, approximately 1 in every 205,512 boys born was named Jb. RISING Recent data shows the name is currently rising.