Last name カール (Karl 
, Carl , Calle 
, among others...) , globally, is a widespread cognomen. The surname カール is characteristic of Bolivia, where it is a common surname, Liechtenstein, and Peru, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is commonest in Germany, the United States, and Colombia. More prevalently, カール is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carl, Karl | Germany, Colombia, United Kingdom, Sweden, United States |
| Calle | Germany, Peru, Colombia, Sweden, United States |
| Carle | Germany, Democratic Republic of the Congo, Peru, United Kingdom, United States |
| Kahl | Germany, Peru, Colombia, United Kingdom, United States |
| カール | Japan |
| Curl | Germany, Spain, Democratic Republic of the Congo, United States, South Africa |
| Kaarle | Finland, France, Sweden, United States, India |
| Cahard | Brazil, France |
Carel, Carles, Carlo, Carlos, Carolus, Cars, Charel, Charles, Charlez, Curle, Kaal, Kaalu, Kaar, Kaarlo, Kaaru, Kahrl, Karel, Karle, Karlo, Karlová, Karol, Karolis, Károly, Kārlis, Siarl, Каарло, Каль, Карай, Карал, Караль, Карел, Карл, Карла, Карлас, Карлес, Карлис, Карло, Карлос, Карлуш, Карліс, Карой, Карол, Каролис, Кароль, Каролюс, 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, كال, كوردي, چارلس, کارلو, کارلوس, சார்லஸ், კარლო, カルロス, 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, 卡里斯, 卡雷尔, 查尔斯, 查爾斯, 查理, 赛尔, and 샤를