Jonnathan is a distinctive boys' name in United States, ranking #1947 in 1999 with 50 recorded births. The name reached its all-time peak in 1999 with 50 births ranking #1947. Since 1996, the popularity has increased by 78.6%. In 1999, approximately 1 in every 38,402 boys born was named Jonnathan. STABLE Recent data shows the name is currently stable.