Cognomen 昌夫 (昌夫 
) , in all the world, is a very rare last name. The family name 昌夫 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 昌夫 is the forename as well as the last name.
| 盛田 昌夫 Japanese businessman, JP (b. 1954) |
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