Davidsin
Davidsin is a surname that appears in some Western naming traditions as a patronymic form meaning "son of David." The element David is the given name, and the suffix -sin or -sen signals a patronymic origin in certain Scandinavian and related naming systems, though Davidsin is far less common than the more widespread Davidson or Davidsen. The spelling Davidsin may have arisen through transliteration, clerical variation in immigration records, or regional dialect influence, and is found mainly in genealogical sources rather than contemporary official registries.
In terms of distribution, Davidsin is relatively rare and does not indicate a single modern national origin.
Notable people with the surname Davidsin are not widely documented in major reference works; the name tends
See also Davidson, Davison, Davidsen, Davíðsson. The surname Davidsin may be encountered as a variant spelling