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Cognomen Roark (Roark
, 罗克
, 羅克
) , across the world, is a common surname. The family name Roark is characteristic of the United States, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada. Measured by absolute frequency, the name is most common in the United States, China, and Canada. Much less frequently, Roark is the forename as well as the last name.