Mateusz is a moderately popular boys' name in England & Wales, ranking #476 in 2006 with 65 recorded births. The name reached its all-time peak in 2009 with 205 births ranking #221. Since 1996, the popularity has increased by 2,066.7%. In 2006, approximately 1 in every 4,928 boys born was named Mateusz. FALLING Recent data shows the name is currently falling.