Johnatan is a distinctive boys' name in United States, ranking #5020 in 2009 with 19 recorded births. The name reached its all-time peak in 2001 with 40 births ranking #2454. Since 1996, the popularity has decreased by 20.8%. In 2009, approximately 1 in every 104,384 boys born was named Johnatan. FALLING Recent data shows the name is currently falling.