Johnthomas is a distinctive boys' name in United States, ranking #11291 in 2025 with 6 recorded births. This places Johnthomas in the bottom 19% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 18 births ranking #3807. Since 1996, the popularity has decreased by 25.0%. In 2025, approximately 1 in every 284,679 boys born was named Johnthomas. FALLING Recent data shows the name is currently falling.