| polski | pol-000 |
| Celtowie | |
| Afrikaans | afr-000 | Kelte |
| العربية | arb-000 | كلت |
| luenga aragonesa | arg-000 | Zelta |
| boarisch | bar-000 | Köitn |
| bosanski | bos-000 | Kelti |
| brezhoneg | bre-000 | Kelted |
| български | bul-000 | Келти |
| català | cat-000 | Celtes |
| čeština | ces-000 | Keltové |
| 普通话 | cmn-000 | 凯尔特人 |
| Kernowek | cor-000 | Kelt |
| Cymraeg | cym-000 | Y Celtiaid |
| dansk | dan-000 | Kelterne |
| Deutsch | deu-000 | Kelten |
| eesti | ekk-000 | Keldid |
| ελληνικά | ell-000 | Κέλτες |
| ελληνικά | ell-000 | Κέλτικος πολιτισμός |
| English | eng-000 | Celt |
| English | eng-000 | Celts |
| Esperanto | epo-000 | Keltoj |
| euskara | eus-000 | Zelta |
| suomi | fin-000 | Keltit |
| suomi | fin-000 | keltit |
| français | fra-000 | Celtes |
| Frysk | fry-000 | Kelten |
| Gàidhlig | gla-000 | Ceilteach |
| galego | glg-000 | Celta |
| yn Ghaelg | glv-000 | Ny Celtiee |
| Schwizerdütsch | gsw-000 | Kelten |
| Srpskohrvatski | hbs-001 | Kelti |
| עברית | heb-000 | קלטים |
| hrvatski | hrv-000 | Kelti |
| magyar | hun-000 | Kelták |
| magyar | hun-000 | kelták |
| íslenska | isl-000 | Keltar |
| italiano | ita-000 | Celti |
| 日本語 | jpn-000 | ケルト人 |
| Kurmancî | kmr-000 | Kelt |
| Kurmancî | kmr-000 | kelt |
| 한국어 | kor-000 | 켈트족 |
| latine | lat-000 | Celtae |
| Limburgs | lim-000 | Kelte |
| lietuvių | lit-000 | Keltai |
| latviešu | lvs-000 | Ķelti |
| македонски | mkd-000 | Келти |
| Nederlands | nld-000 | Kelten |
| nynorsk | nno-000 | Keltarar |
| bokmål | nob-000 | Keltere |
| فارسی | pes-000 | سلتها |
| português | por-000 | Celtas |
| română | ron-000 | Celt |
| русский | rus-000 | Кельты |
| Scots leid | sco-000 | Celtic Race |
| slovenčina | slk-000 | Kelti |
| slovenščina | slv-000 | Kelti |
| español | spa-000 | Celta |
| српски | srp-000 | Келти |
| svenska | swe-000 | Kelter |
| Türkçe | tur-000 | Kelt |
| українська | ukr-000 | Давні кельти |
| łéngua vèneta | vec-000 | Celti |
| Bahasa Malaysia | zsm-000 | Celt |