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Cognomen Ganc (Gang
, Ganz
, Ganc
) , globally, is a common surname. The cognomen Ganc is habitual in Cayman Islands, where it is quite a common surname, Liechtenstein, and Switzerland (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in China, Germany, and India. Likewise, Ganc is the forename as well as the last name.