Jonthan is a distinctive boys' name in United States, ranking #7095 in 2000 with 9 recorded births. The name reached its all-time peak in 1999 with 19 births ranking #3907. Since 1996, the popularity has decreased by 43.8%. In 2000, approximately 1 in every 218,215 boys born was named Jonthan. RISING Recent data shows the name is currently rising.