Caulwynn is used as a family name or surname in Ireland, England. It is 8 characters long in length.
Family name is the variant of Colvin. Colvin or Colvinus was a Devonshire tenant in chief, and held his lands in the reign of Edward the Confessor, and at the making of Domesday.
Caulwynn is a variation of Coffin. This family possessed Alwington manor, county of Devon, temp. William Conq. and they still reside at Portledge in that manor Colvin or Colvinus held lands in chief (probably the same) Edward the Confessor.
Family name Caulwynn is the variant of the Colvin. Descendant of Clavin meaning "bald"; son of Anluan meaning "great hero"; one who came from Colleville meaning "Cole's farm," in Normandy; descendant of Ceolwine meaning "ship, friend".
Caulwynn is variation of Calvin. Descendant of Calvin meaning "bald".
Caulwynn is variant of the Coffin. The bald man; one who sold baskets.