Johnthan is a distinctive boys' name in United States, ranking #4778 in 2001 with 16 recorded births. The name reached its all-time peak in 1996 with 20 births ranking #3471. Since 1996, the popularity has decreased by 20.0%. In 2001, approximately 1 in every 121,427 boys born was named Johnthan. FALLING Recent data shows the name is currently falling.