| Volapük | vol-000 |
| röntgenin | |
| العربية | arb-000 | رُونْتْجِينْيُوم |
| български | bul-000 | рьонтгений |
| català | cat-000 | roentgeni |
| čeština | ces-000 | roentgenium |
| 普通话 | cmn-000 | 錀 |
| 國語 | cmn-001 | 錀 |
| Deutsch | deu-000 | Roentgenium |
| Deutsch | deu-000 | Röntgenium |
| eesti | ekk-000 | röntgeenium |
| English | eng-000 | roentgenium |
| Esperanto | epo-000 | rentgenio |
| suomi | fin-000 | röntgenium |
| français | fra-000 | roentgenium |
| Српскохрватски | hbs-000 | рендгениј |
| Српскохрватски | hbs-000 | рентгенијум |
| Srpskohrvatski | hbs-001 | rendgenij |
| Srpskohrvatski | hbs-001 | rentgenijum |
| Srpskohrvatski | hbs-001 | roentgenij |
| עברית | heb-000 | רנטגניום |
| magyar | hun-000 | röntgenium |
| արևելահայերեն | hye-000 | ռենտգենիում |
| italiano | ita-000 | roentgenio |
| 日本語 | jpn-000 | レントゲニウム |
| ქართული | kat-000 | რენტგენიუმი |
| Kurmancî | kmr-000 | ûnûnûnyûm |
| 한국어 | kor-000 | 뢴트게늄 |
| lietuvių | lit-000 | rentgenis |
| latviešu | lvs-000 | rentgenijs |
| Nederlands | nld-000 | roentgenium |
| bokmål | nob-000 | roentgenium |
| polski | pol-000 | roentgen |
| português | por-000 | roentgénio |
| português | por-000 | roentgênio |
| română | ron-000 | roentgeniu |
| русский | rus-000 | рентге́ний |
| español | spa-000 | roentgenio |
| svenska | swe-000 | röntgenium |
| தமிழ் | tam-000 | யுனுனுனியம் |
| ภาษาไทย | tha-000 | เรินต์เกเนียม |
| Türkçe | tur-000 | röntgenyum |
| українська | ukr-000 | унунуній |
| Bahasa Malaysia | zsm-000 | roentgenium |