Cognomen 卡雷尔 (Karel 
, Carel , Carrell 
) , around the globe, is a common surname. The surname 卡雷尔 is habitual in Vanuatu, where it is quite a common surname, Czechia, and Slovakia, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in India, the United States, and Indonesia. More prevalently, 卡雷尔 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karel, Carel | South Africa, Indonesia, Czechia, Democratic Republic of the Congo, India |
| Carrell | Netherlands, United States, Philippines, Democratic Republic of the Congo, France |
Carl, Carles, Carlo, Carlos, Carolus, Carrel, Carrere, Carrère, Charel, Charles, Charlez, Culell, Cullell, Kaarel, Kaleil, Kaleile, Kaleir, Karaer, Karl, Karlo, Karlová, Karol, Karolis, Károly, Siarl, Каарел, Карай, Карал, Караль, Карел, Карл, Карла, Карлас, Карлес, Карло, Карлос, Карлуш, Карой, Карол, Каролис, Кароль, Каролюс, Каррель, Каррер, Чарлз, Чарлс, Чарльз, Чарльз, Шарль, Шарл, Шарль, צ'ארלס, קארוי, קארל, קרל, קרלו, קרלוס, קרלס, שארל, تشارلز, شارل, كارل, كارلس, كارلو, كارلوس, كارول, كارولي, كاريل, كوردي, چارلس, کارلو, کارلوس, சார்லஸ், კარლო, カルロス, カール, シャルル, チャール, チャールス, チャールズ, 卡尔, 卡洛, 卡洛斯, 卡罗尔, 查尔斯, 查爾斯, 查理, 赛尔, and 샤를