Kwaniewski
Kwaniewski is a surname of Polish origin. It is an occupational surname, deriving from the word "kwaśny," which means "sour" or "acidic" in Polish. This suggests that the name may have originally been given to someone who produced or sold sour products, such as vinegar or pickled goods, or perhaps someone with a sour disposition.
The surname is most common in Poland, particularly in regions with a historical presence of Slavic populations.
Individuals bearing the Kwaniewski surname can be found in various professions and walks of life. There is