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Last name Sadamasa (Sadamasa , Огасавара ) , globally, is a very rare cognomen. The family name Sadamasa is characteristic of China, where it is an extremely rare surname, Russia, and the United States. In absolute terms, it is the most numerous in China, India, and the United States. Much more prevalently, Sadamasa is the forename as well as the last name.
VARIANT | COUNTRY |
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Sadamasa | Japan, China, India, Brazil, United States |
Огасавара | Russia |