- Afrikaans: Nieu-Delhi
- Albanian: New Delhi
- Amharic: ኒው ዴሊ (niw deli), ኒው ዴልሒ (niw delḥi)
- Arabic: نِيُودِلْهِي f (niyūdilhī), دِلْهِي الجَدِيدَة f (dilhī l-jadīda)
- Aragonese: Nueba Deli
- Armenian: Նյու Դելի (Nyu Deli)
- Assamese: নয়া দিল্লী (noya dilli)
- Asturian: Nueva Delhi
- Azerbaijani: Yeni Dehli
- Belarusian: Нью-Дэ́лі m (Nʹju-Déli)
- Bengali: নতুন দিল্লি (bn) (notun dilli)
- Bishnupriya Manipuri: নুৱা দিল্লী
- Bulgarian: Ню Де́лхи m (Nju Délhi)
- Burmese: နယူးဒေလီမြို့ (na.yu:delimrui.)
- Catalan: Nova Delhi f
- Cherokee: ᎢᏤ ᏕᎵ (itse deli)
- Chinese:
- Cantonese: 新德里 (san1 dak1 lei5)
- Mandarin: 新德里 (zh) (Xīn Délǐ)
- Czech: Nové Dillí (cs) n
- Danish: New Delhi n
- Dhivehi: ނިއުދިއްލީ (niudillī)
- Dutch: New Delhi (nl) n, Nieuw-Delhi n
- Estonian: New Delhi (et)
- Finnish: New Delhi (fi)
- French: New Delhi (fr) f, (Frenchified) Nouvelle-Delhi f
- Galician: Nova Deli (gl)
- Georgian: ნიუ-დელი (ka) (niu-deli)
- German: Neu-Delhi (de) n
- Greek: Νέο Δελχί (el) n (Néo Delchí)
- Gujarati: નવી દિલ્હી (navī dilhī)
- Hebrew: נְיוּ דֶּלְהִי f (nyu delhi)
- Hindi: नई दिल्ली (hi) f (naī dillī), नई देहली f (naī dehlī)
- Hungarian: Újdelhi (hu)
- Icelandic: Nýja Delí
- Ido: Nova-Delhi
- Indonesian: New Delhi
- Irish: Deilí Nua m
- Italian: Nuova Delhi f
- Japanese: ニューデリー (ja) (Nyū-Derī), ニュー・デリー (Nyū-Derī)
- Kannada: ನವ ದೆಹಲಿ (nava dehali)
- Kashmiri: नवि दिल्ली (nawi dillī)
- Kazakh: Жаңа Дели (Jaña Deli)
- Khmer: ញូវដេលហ៊ី (ñɨw deelhii), ញូដេលី (ñuu deelii)
- Konkani: नवी दिल्ली (navī dillī)
- Korean: 뉴델리 (Nyudelli)
- Kurdish:
- Northern Kurdish: Delhiya Nû (ku)
- Kyrgyz: Нью-Дели (Nyu-Deli), Жаңы Дели (ky) (Jaŋı Deli)
- Lao: ນິວເດລີ (niu dē lī)
- Latvian: Ņūdeli
- Lithuanian: Naujasis Delis m
- Macedonian: Њу Делхи (mk) n (Nju Delhi)
- Malagasy: New Delhi
- Malay: New Delhi
- Malayalam: ന്യൂ ഡെൽഹി (nyū ḍelhi)
- Maltese: New Delhi, Nju Deli
- Marathi: नवी दिल्ली (navī dillī)
- Mazanderani: نودهلي
- Mongolian:
- Cyrillic: Шинэ Дели (Šine Deli)
- Navajo: Délii Ániidí
- Nepali: नयाँ दिल्ली (nayā̃ dillī)
- Norwegian:
- Bokmål: New Delhi n
- Odia: ନୂଆଦିଲ୍ଲୀ (nuādilli)
- Ossetian: Нью-Дели (Nʹju-Deli)
- Pashto: نوۍ ډيلي (nawəy ḋīllī), نوۍ دهلي (nawəy dehlī)
- Persian: دهلی نو (dehli-ye now)
- Polish: Nowe Delhi (pl) n
- Portuguese: Nova Deli (pt) f
- Punjabi: ਨਵੀਂ ਦਿੱਲੀ (navī̃ dillī)
- Romanian: New Delhi (ro)
- Russian: Нью-Де́ли (ru) m (Nʹju-Dɛ́li), Де́ли (ru) m (Dɛ́li)
- Serbo-Croatian:
- Cyrillic: Њу Делхи m
- Roman: Nju Delhi m
- Sindhi: نئين دہلي (naʾīn dihlī)
- Sinhalese: නව දිල්ලිය (nawa dilliya)
- Slovak: Dillí n, Naí Dillí n
- Slovene: New Delhi m
- Spanish: Nueva Delhi (es) f
- Swedish: New Delhi (sv) n
- Tagalog: Bagong Delhi
- Tajik: Деҳлии Нав (Dehli-yi Nav)
- Tamil: புது தில்லி (ta) (putu tilli), நியூ தில்லி (niyū tilli)
- Telugu: క్రొత్త ఢిల్లీ (krotta ḍhillī), న్యూఢిల్లీ (nyūḍhillī)
- Thai: นิวเดลี (niu-dee-lii)
- Tibetan: ནེའུ་དིལ་ལི (ne'u dil li), དྷི་ལི་གསར་པ (dhi li gsar pa)
- Turkish: Yeni Delhi (tr)
- Turkmen: Täze Deli
- Ukrainian: Нью-Де́лі (uk) m (Nʹju-Déli)
- Urdu: نَئِی دِہْلی f (naī dihlī), نَئِی دِلّی f (naī dillī)
- Uyghur: يېڭى دېھلى (yë'ngi dëhli)
- Uzbek: Yangi Dehli
- Vietnamese: Niu Đê-li, Tân Đê-li, Tân Đề-li
- West Frisian: Nij-Delly n
- Western Panjabi: نئی دلی (n'ī dlī)
- Yiddish: נײַע דעלי n (naye deli)
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