Last name Sadamatsu (Sadamatsu 
, サダマツ ) , globally, is a very rare cognomen. The surname Sadamatsu is habitual in Brazil, where it is a very rare surname, Thailand, where it is an extremely rare surname, and the United States. Much more prevalently, Sadamatsu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sadamatsu | Thailand, Brazil, United States, Japan, China |
| サダマツ | Japan |
| yoshimi sadamatsu Japanese vovinam athlete |
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| kenji sadamatsu researcher |
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