| Loglan | jbo-001 |
| jinmrxafni | |
| Afrikaans | afr-000 | hafnium |
| العربية | arb-000 | هفنيوم |
| беларуская | bel-000 | гафнiй |
| বাংলা | ben-000 | হ্যাফনিয়াম |
| brezhoneg | bre-000 | hafniom |
| български | bul-000 | хафний |
| català | cat-000 | hafni |
| čeština | ces-000 | hafnium |
| Kernowek | cor-000 | hafnyum |
| lingua corsa | cos-000 | afniu |
| Cymraeg | cym-000 | haffniwm |
| dansk | dan-000 | hafnium |
| Deutsch | deu-000 | Hafnium |
| eesti | ekk-000 | hafnium |
| English | eng-000 | hafnium |
| Esperanto | epo-000 | hafnio |
| euskara | eus-000 | hafnioa |
| føroyskt | fao-000 | hafnium |
| suomi | fin-000 | hafnium |
| français | fra-000 | hafnium |
| Gaeilge | gle-000 | haifniam |
| galego | glg-000 | hafnio |
| עברית | heb-000 | הפניום |
| hrvatski | hrv-000 | hafnij |
| magyar | hun-000 | hafnium |
| արևելահայերեն | hye-000 | հաֆնիում |
| Ido | ido-000 | hafnio |
| interlingua | ina-000 | hafnium |
| íslenska | isl-000 | hafnín |
| italiano | ita-000 | afnio |
| 日本語 | jpn-000 | ハフニウム |
| ქართული | kat-000 | ჰაფნიუმი |
| қазақ | kaz-000 | гафний |
| 한국어 | kor-000 | 하프늄 |
| latine | lat-000 | hafnium |
| lietuvių | lit-000 | hafnis |
| Lëtzebuergesch | ltz-000 | Hafnium |
| latviešu | lvs-000 | hafnijs |
| मराठी | mar-000 | हाफ्नियम |
| македонски | mkd-000 | хафниум |
| Malti | mlt-000 | afniju |