| galego | glg-000 |
| Constancio II | |
| العربية | arb-000 | قنسطانطيوس الثاني |
| brezhoneg | bre-000 | Constantius II |
| български | bul-000 | Констанций II |
| català | cat-000 | Constanci II |
| čeština | ces-000 | Constantius II. |
| Cymraeg | cym-000 | Constantius II |
| dansk | dan-000 | Constantius II |
| Deutsch | deu-000 | Constantius II. |
| ελληνικά | ell-000 | Κωνστάντιος Β’ |
| English | eng-000 | Constantius II |
| euskara | eus-000 | Konstantzio II.a |
| suomi | fin-000 | Constantius II |
| français | fra-000 | Constance II |
| Frysk | fry-000 | Konstantius II |
| עברית | heb-000 | קונסטנטיוס השני |
| hrvatski | hrv-000 | Konstancije II. |
| magyar | hun-000 | II. Constantius |
| italiano | ita-000 | Costanzo II |
| la lojban. | jbo-000 | laʼo zoi Flavius Iulius Constantius zoi |
| 日本語 | jpn-000 | コンスタンティウス2世 |
| 한국어 | kor-000 | 콘스탄티우스 2세 |
| latine | lat-000 | Constantius II |
| Nederlands | nld-000 | Constantius II |
| bokmål | nob-000 | Konstantius II |
| polski | pol-000 | Konstancjusz II |
| português | por-000 | Constâncio II |
| română | ron-000 | Constanțiu al II-lea |
| русский | rus-000 | Констанций II |
| español | spa-000 | Constancio II |
| српски | srp-000 | Констанције II |
| svenska | swe-000 | Constantius II |
| Türkçe | tur-000 | II. Constantius |