| Woordsoort | selfstandige naamwoord |
|---|---|
| Geslag | vroulik |
| Enkelvoud | Meervoud | |
|---|---|---|
| Nominatief | Buche | Buchen |
| Genitief | Buche | Buchen |
| Datief | Buche | Buchen |
| Akkusatief | Buche | Buchen |
| Afrikaans | beuk |
|---|---|
| Albanies | ah; ahu |
| Deens | bøg |
| Engels | beech |
| Engels (Ou Engels) | bece; boece |
| Esperanto | fago |
| Faroëes | bókartræ; bók |
| Fins | pyökki |
| Frans | hêtre |
| Fries | bûk; bûkebeam; bûkelbeam |
| Grieks | οξυά; οξιά; φηγός |
| Hongaars | bükk; bükkfa |
| Italiaans | faggio |
| Katalaans | faig |
| Latyn | fagus |
| Luxemburgs | Bich; Buch |
| Nederlands | beuk; beukeboom |
| Noors | bøk |
| Oekraïens | бук |
| Pools | buk |
| Portugees | fago; faia |
| Roemeens | fag |
| Russies | бук |
| Saterfries | boukene Boom; Bouke |
| Skots-Gaelies | faidhbhile |
| Spaans | haya |
| Sweeds | bok |
| Tagalog | haya |
| Tsjeggies | buk |
| Turks | kayın |
| Wallies | ffawydden |
| Yslands | beyki; beykitré |