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Cognomen 延森 (Janson , 延森 ) , worldwide, is a common surname. The cognomen 延森 is habitual in Marshall Islands, where it is a common surname, Sweden, where it is quite a common surname, and Estonia. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and Sweden. Likewise, 延森 is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Janson | Germany, Sweden, France, Philippines, United States |
延森 | China |