Infantboy is a distinctive boys' name in United States, ranking #11347 in 2002 with 5 recorded births. This places Infantboy in the bottom 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 10 births ranking #7856. In 2002, approximately 1 in every 388,294 boys born was named Infantboy. FALLING Recent data shows the name is currently falling.