| English | eng-000 |
| columbium | |
| العربية | arb-000 | نيوبيوم |
| U+ | art-254 | 9233 |
| U+ | art-254 | 94B6 |
| català | cat-000 | columbi |
| čeština | ces-000 | niob |
| 普通话 | cmn-000 | 钶 |
| 普通话 | cmn-000 | 铌 |
| 國語 | cmn-001 | 鈮 |
| 國語 | cmn-001 | 鈳 |
| Hànyǔ | cmn-003 | e1 |
| Hànyǔ | cmn-003 | e3 |
| Hànyǔ | cmn-003 | ke1 |
| Hànyǔ | cmn-003 | kē |
| Hànyǔ | cmn-003 | ní |
| Hànyǔ | cmn-003 | ē |
| Deutsch | deu-000 | Columbium |
| Deutsch | deu-000 | Niob |
| eesti | ekk-000 | kolumbium |
| eesti | ekk-000 | nioobium |
| ελληνικά | ell-000 | κολόμβιο |
| English | eng-000 | niobium |
| suomi | fin-000 | niobium |
| français | fra-000 | columbium |
| français | fra-000 | niobium |
| galego | glg-000 | colombio |
| ISO 259-3 | heb-001 | niobium |
| hyw-001 | niobium | |
| íslenska | isl-000 | níóbín |
| italiano | ita-000 | columbio |
| italiano | ita-000 | niobio |
| 日本語 | jpn-000 | コロンビウム |
| 日本語 | jpn-000 | 鈳 |
| Nihongo | jpn-001 | a |
| Nihongo | jpn-001 | ka |
| lietuvių | lit-000 | niobis |
| Nederlands | nld-000 | niobium |
| bokmål | nob-000 | niob |
| polski | pol-000 | niob |
| português | por-000 | nióbio |
| română | ron-000 | niobiu |
| русский | rus-000 | Nb |
| русский | rus-000 | колумбий |
| русский | rus-000 | ниобий |
| slovenčina | slk-000 | niób |
| slovenčina | slk-000 | nióbnatý |
| español | spa-000 | niobio |
| svenska | swe-000 | niob |
| ภาษาไทย | tha-000 | โคลัมเบียม |
| 廣東話 | yue-000 | 鈳 |
| gwong2dung1 wa2 | yue-003 | aa3 |
| gwong2dung1 wa2 | yue-003 | ho1 |
| gwong2dung1 wa2 | yue-003 | ko1 |
| gwong2dung1 wa2 | yue-003 | o1 |
| 广东话 | yue-004 | 钶 |