Jonthan is a distinctive boys' name in United States, ranking #9192 in 2013 with 8 recorded births. The name reached its all-time peak in 1999 with 19 births ranking #3907. Since 1996, the popularity has decreased by 50.0%. In 2013, approximately 1 in every 236,407 boys born was named Jonthan. RISING Recent data shows the name is currently rising.