| Malti | mlt-000 |
| afniju | |
| Afrikaans | afr-000 | hafnium |
| العربية | arb-000 | هفنيوم |
| العربية | arb-000 | هَفْنِيُوم |
| asturianu | ast-000 | hafniu |
| беларуская | bel-000 | га́фнiй |
| беларуская | bel-000 | гафнiй |
| বাংলা | ben-000 | হ্যাফনিয়াম |
| brezhoneg | bre-000 | hafniom |
| български | bul-000 | ха́фний |
| български | bul-000 | хафний |
| català | cat-000 | hafni |
| čeština | ces-000 | hafnium |
| 普通话 | cmn-000 | 铪 |
| 國語 | cmn-001 | 鉿 |
| Kernowek | cor-000 | hafnyum |
| lingua corsa | cos-000 | afniu |
| kaszëbsczi jãzëk | csb-000 | hafen |
| Cymraeg | cym-000 | haffniwm |
| dansk | dan-000 | hafnium |
| Deutsch | deu-000 | Hafnium |
| eesti | ekk-000 | hafnium |
| ελληνικά | ell-000 | άφνιο |
| English | eng-000 | hafnium |
| Esperanto | epo-000 | hafnio |
| euskara | eus-000 | hafnioa |
| føroyskt | fao-000 | hafnium |
| suomi | fin-000 | hafnium |
| français | fra-000 | hafnium |
| Frysk | fry-000 | hafnium |
| lenghe furlane | fur-000 | afni |
| Gàidhlig | gla-000 | haifniam |
| Gaeilge | gle-000 | haifniam |
| galego | glg-000 | hafnio |
| yn Ghaelg | glv-000 | hafnium |
| Српскохрватски | hbs-000 | хафниj |
| Српскохрватски | hbs-000 | хафниjум |
| Srpskohrvatski | hbs-001 | hafnij |
| Srpskohrvatski | hbs-001 | hafnijum |
| עברית | heb-000 | הפניום |
| हिन्दी | hin-000 | गावातु |
| 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 |
| Loglan | jbo-001 | jinmrxafni |
| 日本語 | jpn-000 | ハフニウム |
| 日本語 | jpn-000 | 鉿 |
| ქართული | kat-000 | ჰაფნიუმი |
| қазақ | kaz-000 | гафний |
| монгол | khk-000 | гафни |
| 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 |
| Nederlands | nld-000 | hafnium |
| bokmål | nob-000 | hafnium |
| polski | pol-000 | hafn |
| português | por-000 | háfnio |
| română | ron-000 | hafniu |
| русский | rus-000 | га́фний |
| русский | rus-000 | гафний |
| slovenčina | slk-000 | hafnium |
| slovenščina | slv-000 | hafnij |
| español | spa-000 | hafnio |
| shqip | sqi-000 | hafnium |
| svenska | swe-000 | hafnium |
| தமிழ் | tam-000 | ஹப்னியம் |
| тоҷикӣ | tgk-000 | гафний |
| tojikī | tgk-001 | gafni' |
| ภาษาไทย | tha-000 | แฮฟเนียม |
| Türkçe | tur-000 | hafniyum |
| українська | ukr-000 | га́фнiй |
| українська | ukr-000 | гафнiй |
| oʻzbek | uzn-000 | gafniy |
| Ўзбекча | uzn-001 | гафний |
| tiếng Việt | vie-000 | hafini |
| Volapük | vol-000 | hafnin |
| Bahasa Malaysia | zsm-000 | hafnium |