An American surname may have roots in any part of the world. Its present spelling may reflect the language of origin, a clerk’s spelling, a family’s own choice, a translation, or gradual change over several generations. No list of endings can identify nationality with certainty.
American surname in Family Research
Passenger lists are especially important. The belief that officials at Ellis Island routinely gave immigrants new surnames is a myth. Ship manifests were created for the voyage and used during inspection. Families certainly changed or simplified names in the United States, and errors appear in records, but researchers should look for when and where the change actually occurred rather than attributing it automatically to an arrival clerk.
English place-name elements include -brook, -ley, -ton, -ford, -ham, and -field. German elements include -tal or -thal, -wald, -stadt, -berg, -stein, -dorf, -baum, -bach, and -heim. These elements can be helpful, but several Germanic languages share related words, and a surname may come from a place rather than directly from the dictionary meaning.
Dutch van means “from” or “of,” van de or van der means “from the” or “of the,” and these are prefixes rather than endings. Belgian and French names also use de, but the same spelling does not guarantee the same language or social status.
Patronymic clues include -son and -sen in several Germanic languages; Mac or Mc and Ó in Gaelic traditions; -ian or -yan in many Armenian names; -ez and related forms in many Spanish patronymics; -es in some Portuguese patronymics; -ovich and related forms in Slavic patronymics; -wicz in Polish and neighboring traditions; -escu in Romanian; -enko in Ukrainian; -oğlu in Turkish; ibn, bin, or ben in Arabic; and final -s in some Welsh and English patronymics. These forms are not interchangeable, and some have other uses.
Russian surnames in -ov, -ev, and -in are possessive adjective forms often built from personal names, nicknames, animals, or occupations; they do not all denote occupations. Polish -ski is adjectival and may be locative, personal, or occupational in origin; it is not an occupational ending by itself. Portuguese -eira appears in many words and place names and should not be labeled a universal occupational marker.
Swedish ornamental names often combine nature elements such as blad, “leaf”; blom, “flower”; dal or dahl, “valley”; ek, “oak”; sjö, “lake” or “sea”; strand, “shore”; ström, “stream”; kvist, “twig”; lund, “grove”; löv, “leaf”; lind, “linden”; holm, “islet”; and gren, “branch.” A two-part name may be ornamental rather than a literal address.
French articles and prepositions include le, la, du, de, and des. Italian surnames may end in -i, -o, or -a, but those endings do not identify one type of ancestry. Greek surnames commonly end in -os, -is, -as, -idis, or -opoulos, with strong regional patterns but many exceptions. Arabic al- or el- is the definite article “the,” not a nationality label by itself.
The best way to find the origin of an American surname is to trace the family backward through records until the immigrant, ancestral locality, and earlier spellings are identified. Then consult a surname dictionary and language source appropriate to that exact place. Sound, spelling, and suffixes are clues—not proof.
Learn More
Continue with The Origin and Meaning of Your Greek Surname, or explore our free genealogy eBooks. For further research, see National Archives: Ellis Island manifests.

