Mateusz is a moderately popular boys' name in England & Wales, ranking #269 in 2011 with 172 recorded births. The name reached its all-time peak in 2009 with 205 births ranking #221. Since 1996, the popularity has increased by 5,633.3%. In 2011, approximately 1 in every 2,011 boys born was named Mateusz. FALLING Recent data shows the name is currently falling.