| Language | Name | Code |
|---|---|---|
| Asturian | Janakpurdham | ast |
| awa | जनकपुर | awa |
| bho | जनकपुर | bho |
| Bengali | জনকপুর | bn |
| Cebuano | Janakpur | ceb |
| German | Janakpur | de |
| dty | जनकपुर | dty |
| Modern Greek (1453-) | Τζανακπούρ | el |
| English | Janakpurdham | en |
| Esperanto | Janakpur | eo |
| Spanish | Janakpur | es |
| Basque | Janakpur | eu |
| Persian | جاناکپور | fa |
| Finnish | Janakpur | fi |
| French | Janakpur | fr |
| Hebrew | ג'נקפור | he |
| Hindi | जनकपुर | hi |
| Indonesian | Janakpur | id |
| Italian | Janakpur | it |
| Japanese | ジャナクプル | ja |
| Korean | 자낙푸르 | ko |
| Kurdish | Janakpur | ku |
| Lithuanian | Džanakpuras | lt |
| mai | जनकपुर उपमहानगरपालिका | mai |
| Malayalam | ജനക്പൂർ | ml |
| Marathi | जनकपूर | mr |
| Malay (macrolanguage) | Janakpur | ms |
| Norwegian Bokmål | Janakpur | nb |
| Nepali (macrolanguage) | जनकपुर नगरपालिका | ne |
| new | जनकपुर नगरपालिका | new |
| Dutch | Janakpur | nl |
| Polish | Janakpur | pl |
| Portuguese | Janakpur | pt |
| Russian | Джанакпур | ru |
| Slovenian | Džanakpur | sl |
| Swedish | Janakpur | sv |
| Tamil | ஜனக்பூர் | ta |
| Thai | ชนกปุรธาม | th |
| Tatar | Джанакпур | tt |
| Urdu | جناکپردھم | ur |
| xmf | ჯანაკპური | xmf |
| Chinese | 賈納克布爾 | zh |
| zh-cn | 贾纳克布尔 | zh-cn |
| zh-hans | 贾纳克布尔 | zh-hans |
| zh-hant | 賈納克布爾 | zh-hant |