Tomasz is a distinctive boys' name in United States, ranking #5761 in 2017 with 16 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #2904. Since 1996, the popularity has decreased by 38.5%. In 2017, approximately 1 in every 115,645 boys born was named Tomasz. FALLING Recent data shows the name is currently falling.