The surname Cosnian was first found in West Prussia, Poland and Pomerelia, where the name emerged in mediaeval times as one of the notable families in the western region. From the 13th century onwards the surname was identified with the great social and economic evolution which made this territory a landmark contributor to the development of the nation.
This web page shows only a small excerpt of our Cosnian research. Another 92 words (7 lines of text) covering the years 185 and 1856 are included under the topic Early Cosnian History in all our PDF Extended History products and printed products wherever possible.
Spelling variations of this family name include: Kozmian, Cosnahan, Cosnian, Coznian, Koznian, Cosnihan, Koznihan, Kozaryn and many more.
Early Notables of the Cosnian family (pre 1700)
More information is included under the topic Early Cosnian Notables in all our PDF Extended History products and printed products wherever possible.
Migration of the Cosnian family
Some of the first settlers of this family name or some of its variants were: settlers who traveled to the New World and established themselves along the eastern seaboard of the United States and Canada in the 18th and 19th centuries..