| 普通话 | cmn-000 |
| 铌 | |
| U+ | art-254 | 94CC |
| bosanski | bos-000 | niobijum |
| català | cat-000 | niobi |
| català | cat-000 | número atòmic 41 |
| čeština | ces-000 | niob |
| 國語 | cmn-001 | 鈮 |
| Hànyǔ | cmn-003 | ni2 |
| Hànyǔ | cmn-003 | ni3 |
| Hànyǔ | cmn-003 | ni4 |
| Hànyǔ | cmn-003 | nì |
| Hànyǔ | cmn-003 | ní |
| lingua corsa | cos-000 | niobiu |
| dansk | dan-000 | niobium |
| Deutsch | deu-000 | Niob |
| eesti | ekk-000 | nioobium |
| ελληνικά | ell-000 | νιόβιο |
| English | eng-000 | Nb |
| English | eng-000 | atomic number 41 |
| English | eng-000 | columbium |
| English | eng-000 | niobium |
| Esperanto | epo-000 | niobio |
| euskara | eus-000 | niobio |
| suomi | fin-000 | Nb |
| suomi | fin-000 | atomiluku 41 |
| suomi | fin-000 | niobi |
| suomi | fin-000 | niobium |
| français | fra-000 | niobium |
| Gaeilge | gle-000 | niaibiam |
| galego | glg-000 | Nb |
| galego | glg-000 | niobio |
| galego | glg-000 | número atómico 41 |
| Srpskohrvatski | hbs-001 | niobijum |
| עברית | heb-000 | ניאוביום |
| hrvatski | hrv-000 | Nb |
| hrvatski | hrv-000 | atomski broj 41 |
| hrvatski | hrv-000 | kolumbij |
| hrvatski | hrv-000 | niobij |
| magyar | hun-000 | nióbium |
| Ido | ido-000 | niobio |
| bahasa Indonesia | ind-000 | niobium |
| íslenska | isl-000 | níóbín |
| italiano | ita-000 | Nb |
| italiano | ita-000 | niobio |
| 日本語 | jpn-000 | ニオブ |
| Kurmancî | kmr-000 | niyobyûm |
| 한국어 | kor-000 | 나이오븀 |
| latine | lat-000 | niobium |
| Limburgs | lim-000 | njóbjóm |
| lietuvių | lit-000 | niobis |
| Lëtzebuergesch | ltz-000 | Niob |
| latviešu | lvs-000 | niobijs |
| Nederlands | nld-000 | niobium |
| nynorsk | nno-000 | niob |
| bokmål | nob-000 | niob |
| occitan | oci-000 | niòbi |
| polski | pol-000 | Nb |
| polski | pol-000 | niob |
| português | por-000 | Niobio |
| português | por-000 | nióbio |
| română | ron-000 | niobiu |
| русский | rus-000 | ниобий |
| slovenčina | slk-000 | niób |
| slovenščina | slv-000 | kolumbij |
| slovenščina | slv-000 | nb |
| slovenščina | slv-000 | niobij |
| español | spa-000 | niobio |
| српски | srp-000 | ниобијум |
| svenska | swe-000 | niob |
| ภาษาไทย | tha-000 | ธาตุไนโอเบียม |
| ภาษาไทย | tha-000 | เลขอะตอม 41 |
| ภาษาไทย | tha-000 | ไนโอเบียม |
| Türkçe | tur-000 | niobyum |
| ئۇيغۇرچە | uig-000 | نىئوبىي |
| Uyghurche | uig-001 | niobiy |
| українська | ukr-000 | ніобій |
| oʻzbek | uzn-000 | niobiy |
| Volapük | vol-000 | niobin |
| 廣東話 | yue-000 | 鈮 |
| gwong2dung1 wa2 | yue-003 | lei4 |
| gwong2dung1 wa2 | yue-003 | lei6 |
| gwong2dung1 wa2 | yue-003 | nei4 |
| gwong2dung1 wa2 | yue-003 | nei6 |
| 广东话 | yue-004 | 铌 |
| Bahasa Malaysia | zsm-000 | niobium |