Johnnathan is a distinctive boys' name in United States, ranking #6298 in 2002 with 11 recorded births. The name reached its all-time peak in 2001 with 13 births ranking #5515. Since 1996, the popularity has increased by 57.1%. In 2002, approximately 1 in every 176,497 boys born was named Johnnathan. FALLING Recent data shows the name is currently falling.