Mateusz is a moderately popular boys' name in England & Wales, ranking #345 in 2013 with 120 recorded births. The name reached its all-time peak in 2009 with 205 births ranking #221. Since 1996, the popularity has increased by 3,900.0%. In 2013, approximately 1 in every 2,780 boys born was named Mateusz. FALLING Recent data shows the name is currently falling.