Johnthomas is a distinctive boys' name in United States, ranking #5860 in 2014 with 15 recorded births. The name reached its all-time peak in 1997 with 18 births ranking #3807. Since 1996, the popularity has increased by 87.5%. In 2014, approximately 1 in every 128,029 boys born was named Johnthomas. FALLING Recent data shows the name is currently falling.