Wyszkowski
Wyszkowski is a Polish surname of toponymic origin. It is formed from place names such as Wyszków or Wyszkowo and the adjectival suffix -ski, which in Polish indicates origin or association with a place. The feminine form is Wyszkowska, and the plural form is Wyszkowscy.
The surname belongs to a broad class of Polish toponymic names created by adding -ski to a
Geographic distribution: The name is most common in Poland, but bearers are also found among Polish communities
See also: Wyszków, a town in the Masovian Voivodeship of Poland, which serves as a likely origin