The surname Kosinski was first found in Mecklenburg, where the Koss family contributed greatly to the development of an emerging nation, and would later play a large role in the tribal and national conflicts of the area. Over time, the Koss family name branched into other houses, where their influence continued to be felt because of the important role they played in the local social and political affairs.
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Early History of the Kosinski family
This web page shows only a small excerpt of our Kosinski research. Another 55 words (4 lines of text) are included under the topic Early Kosinski History in all our PDF Extended History products and printed products wherever possible.
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Kosinski Spelling Variations
Spelling variations of this family name include: Koss, Kosa, Kus, Kusiak, Kosik, Kosinski, Koscielski, Koskela and many more.
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Early Notables of the Kosinski family
More information is included under the topic Early Kosinski Notables in all our PDF Extended History products and printed products wherever possible.
Kosinski Ranking
In the United States, the name Kosinski is the 15,454th most popular surname with an estimated 2,487 people with that name. 1
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Migration of the Kosinski family
Some of the first settlers of this family name or some of its variants were: Catherine Koss, who settled in New York in 1832; John Coss, who settled in Connecticut in 1841; Antonia Koss, who settled in New York, NY in 1858; Franz Kosar, who settled in New York, NY in 1881.
Contemporary Notables of the name Kosinski (post 1700)
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Stanley R. Kosinski, American Democratic Party politician, Delegate to Democratic National Convention from Illinois, 1940 2
Raymond A. Kosinski, American Democratic Party politician, Candidate in primary for Michigan State House of Representatives 24th District, 1965 2
Izidoro Kosinski (1932-2017), Brazilian Roman Catholic prelate, Bishop of Três Lagoas (1981–2009)
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