- 卡尔文 Kǎ'ěrwén CalvinCalvin (name)
- 卡尔扎伊 Kǎ'ěrzāyī Hamid KarzaiHamid Karzai (1957-), Afghan politician, president 2004-2014
- 卡尔顿 Kǎ'ěrdùn Carleton
- 笛卡尔 Díkǎ'ěr René DescartesRené Descartes (1596-1650), French philosopher
- 卡尔德龙 Kǎ'ěrdélóng CalderonCalderon (Hispanic name)
- 卡尔加里 Kǎ'ěrjiālǐ Calgarylargest city of Alberta, Canada
- 卡尔巴拉 Kǎ'ěrbālā KarbalaKarbala (city in Iraq)
- 卡尔·马克思 Kǎ'ěr· Mǎkèsī Karl MarxKarl Marx (1818-1883), German socialist philosopher, political activist and founder of Marxism
- 卡尔斯鲁厄 Kǎ'ěrsīlǔ'è KarlsruheKarlsruhe (city in Germany)
- 帕斯卡尔 Pàsīkǎ'ěr PascalPascal (name)
- 拉什卡尔加 Lāshíkǎ'ěr Jiā Lashkar GahLashkar Gah, capital of Helmand province in south Afghanistan
- 皮卡尔 Píkǎ'ěr PicardPicard (name)
- 参卡尔 Cānkǎ'ěr Ivan CankarIvan Cankar (1876-1918), Slovenian modernist writer
- 卡尔文克莱因 Kǎ'ěrwén Kèláiyīn Calvin KleinCalvin Klein CK (brand)