Tomasz is a distinctive boys' name in England & Wales, ranking #711 in 2007 with 39 recorded births. The name reached its all-time peak in 2015 with 70 births ranking #543. Since 1996, the popularity has increased by 225.0%. In 2007, approximately 1 in every 8,496 boys born was named Tomasz. FALLING Recent data shows the name is currently falling.