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Family name Alca (Alka
, Alca
, Auckland
) , worldwide, is a common cognomen. The cognomen Alca is habitual in Jersey, where it is quite a common surname, Peru, where it is quite a rare surname, and New Zealand. Measured by absolute frequency, this name is the most popular in India, Peru, and Indonesia. Predominantly, Alca is the forename as well as the last name.