Mateusz is a distinctive boys' name in England & Wales, ranking #526 in 2015 with 73 recorded births. The name reached its all-time peak in 2009 with 205 births ranking #221. Since 1996, the popularity has increased by 2,333.3%. In 2015, approximately 1 in every 4,565 boys born was named Mateusz. FALLING Recent data shows the name is currently falling.