Johnatan is a distinctive boys' name in United States, ranking #2454 in 2001 with 40 recorded births. The name reached its all-time peak in 2001 with 40 births ranking #2454. Since 1996, the popularity has increased by 66.7%. In 2001, approximately 1 in every 48,571 boys born was named Johnatan. FALLING Recent data shows the name is currently falling.