Johnthomas is a distinctive boys' name in United States, ranking #4295 in 1998 with 16 recorded births. The name reached its all-time peak in 1997 with 18 births ranking #3807. Since 1996, the popularity has increased by 100.0%. In 1998, approximately 1 in every 119,457 boys born was named Johnthomas. FALLING Recent data shows the name is currently falling.