Across the world, Masuzawa (Masuzawa 
) is a very rare boy's given name. The forename Masuzawa is characteristic of Eastern Asia, particularly China, where it is an extremely rare boy's name. Likewise, Masuzawa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Masuzawa | Brazil, Philippines, China, United States, Japan |