Jt is a distinctive boys' name in United States, ranking #4775 in 2006 with 19 recorded births. The name reached its all-time peak in 2006 with 19 births ranking #4775. Since 1996, the popularity has increased by 111.1%. In 2006, approximately 1 in every 108,164 boys born was named Jt. RISING Recent data shows the name is currently rising.