Tomasz is a distinctive boys' name in United States, ranking #4356 in 2007 with 23 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #2904. Since 1996, the popularity has decreased by 11.5%. In 2007, approximately 1 in every 90,228 boys born was named Tomasz. FALLING Recent data shows the name is currently falling.