Jt is a distinctive boys' name in United States, ranking #6266 in 1999 with 10 recorded births. The name reached its all-time peak in 2006 with 19 births ranking #4775. Since 1996, the popularity has increased by 11.1%. In 1999, approximately 1 in every 192,009 boys born was named Jt. RISING Recent data shows the name is currently rising.