| 尼 | ní | Buddhist nun; (often used in phonetic spellings) |
| 尼龙 | ní lóng | nylon |
| 尼泊尔 | Ní bó ěr | Nepal |
| 尼日利亚 | Ní rì lì yà | Nigeria, West Africa |
| 尼加拉瓜 | Ní jiā lā guā | Nicaragua |
| 尼罗河 | Ní luó hé | Nile (river) |
| 尼赫鲁 | Ní hè lǔ | Jawaharlal Nehru (1889-1964), Indian politician, first prime minister 1947-1964 |
| 尼日尔 | Ní rì ěr | Niger (African state); Niger River, West Africa |
| 尼克松 | Ní kè sōng | Richard Nixon (1913-1994), US politician, President 1969-1974; surname Nixon |
| 尼斯 | Ní sī | Nice (city in France) |
| 尼克 | Ní kè | Nick (name) |
| 尼采 | Ní cǎi | Friedrich Nietzsche (1846-1900), German philosopher |
| 尼姑 | ní gū | Buddhist nun |
| 尼亚加拉瀑布 | Ní yà jiā lā pù bù | Niagara Falls |
| 尼亚美 | Ní yà měi | Niamey, capital of Niger |
| 尼克森 | Ní kè sēn | Nixon (name); Richard M Nixon (1913-1994), US president 1969-1974 |
| 尼勒克 | Ní lè kè | Nilka county or Nilqa nahiyisi in Ili Kazakh autonomous prefecture 伊犁哈萨克自治州, Xinjiang |
| 尼勒克县 | Ní lè kè xiàn | Nilka county or Nilqa nahiyisi in Ili Kazakh autonomous prefecture 伊犁哈萨克自治州, Xinjiang |
| 尼厄丽德 | Ní è lì dé | Nereids (Greek sea nymphs, fifty daughters of Nereus and Doris); Nereid, moon of Neptune |
| 尼古丁 | ní gǔ dīng | nicotine |
| 尼哥底母 | Ní gē dǐ mǔ | Nicodemus, prominent Jew of the time of Christ, mentioned in the Gospel of John |
| 尼姆 | Ní mǔ | Nîmes (city in France) |
| 尼安德塔 | Ní ān dé tǎ | Neanderthal (man) |
| 尼安德塔人 | Ní ān dé tǎ rén | Neanderthal man |
| 尼安德鲁人 | ní ān dé lǔ rén | Neandertal man |
| 尼布楚条约 | Ní bù chǔ tiáo yuē | Treaty of Nerchinsk (1698) between Qing China and Russia |
| 尼布甲尼撒 | Ní bù jiǎ ní sā | Nebuchadnezzar |
| 尼希米记 | ní xī mǐ jì | Book of Nehemiah |
| 尼康 | Ní kāng | Nikon corporation |
| 尼德兰 | Ní dé lán | the Netherlands |
| 尼斯湖水怪 | Ní sī hú shuǐ guài | Loch Ness Monster |
| 尼日尔河 | Ní rì ěr hé | Niger River of West Africa |
| 尼木 | Ní mù | Nyêmo county, Tibetan: Snye mo rdzong in Lhasa 拉萨, Tibet |
| 尼木县 | Ní mù xiàn | Nyêmo county, Tibetan: Snye mo rdzong in Lhasa 拉萨, Tibet |
| 尼格罗 | ní gé luó | negro (loanword) |
| 尼桑 | Ní sāng | Nissan, Japanese car make (derived from 日産) |
| 尼泊尔共产党 | Ní bó ěr Gòng chǎn dǎng | Communist Party of Nepal |
| 尼泊尔国王 | Ní bó ěr guó wáng | Nepalese monarchy |
| 尼尔逊 | Ní ěr xùn | Nelson or Nillson (name); Horatio Nelson (1758-1805), British naval hero |
| 尼玛 | Ní mǎ | Nyima county, Tibetan: Nyi ma rdzong in Nagchu prefecture 那曲地区, central Tibet |
| 尼玛县 | Ní mǎ xiàn | Nyima county, Tibetan: Nyi ma rdzong in Nagchu prefecture 那曲地区, central Tibet |
| 尼科西亚 | Ní kē xī yà | Nicosia, capital of Cyprus |
| 尼米兹 | Ní mǐ zī | Chester William Nimitz (1885-1966), US admiral |
| 尼米兹号 | Ní mǐ zī hào | Nimitz class, US nuclear-powered aircraft carrier, 8 in commission since 1975 |
| 尼罗 | Ní luó | the Nile |
| 尼雅 | Ní yǎ | Niya, ancient kingdom near Khotan in Xinjiang, 1st century BC-4th century AD |
| 尼雅河 | Ní yǎ hé | Niya River in south Xinjiang |
| 尼龙布 | ní lóng bù | nylon cloth |
| 尼龙搭扣 | ní lóng dā kòu | nylon buckle; velcro |
