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Cognomen Sungsook (Sungsook ) , around the world, is a rare surname. The cognomen Sungsook is characteristic of Thailand, where it is a rare surname, China, where it is an extremely rare surname, and the United States. More prevalently, Sungsook is the forename as well as the last name.
VARIANT | COUNTRY |
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Sungsook | Thailand, South Korea, Canada, United States, China |