Cognomen カーティス (Curtis 
, Kurtis , Lofts 
) , across the world, is a widespread surname. The surname カーティス is characteristic of Marshall Islands, where it is a common surname, Bermuda, and Bahamas (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Also, カーティス is the forename as well as the last name.