| latine | lat-000 |
| Niobium | |
| беларуская | bel-000 | ніобій |
| brezhoneg | bre-000 | niobiom |
| català | cat-000 | niobi |
| Deutsch | deu-000 | Niob |
| English | eng-000 | niobium |
| Esperanto | epo-000 | niobo |
| français | fra-000 | niobium |
| magyar | hun-000 | nióbium |
| italiano | ita-000 | niobio |
| Nederlands | nld-000 | niobium |
| polski | pol-000 | niob |
| português | por-000 | nióbio |
| русский | rus-000 | ниобий |
| español | spa-000 | niobio |