Wilczyński
# Wilczyński

Wilczyński (Polish pronunciation:; feminine: Wilczyńska; plural: Wilczyńscy) is a surname of Polish-language origin. It derives either directly from Wilk (meaning "wolf") or from toponyms with this stem (Wilczyn, Wilczyna, Wilczyno). About 17,000 people use the surname in Poland, with the greatest number found in Ostrów Mazowiecka, Dębica, and Kielce. Notable people include:

* Ernest Julius Wilczynski (1876–1932), American mathematician
* Daniel Wilczynski (born 1956), French footballer
* Jan Kazimierz Wilczyński (1806–1885), Polish medical doctor, collector and publisher
* Józef Olszyna-Wilczyński (1890–1939), Polish general
* Katerina Wilczynski (1894–1978), Polish artist
* Konrad Wilczynski (1982), Austrian handball player
* Tomasz Wilczyński (1903–1965), bishop of Warmia
* Walter Wilczynski (1952–2020), American neuroscientist and ethologist
* Wojciech Wilczyński (1990), Polish footballer
* Taylor Wilczynski (born 1990), Australian rower
