Cognomen Terasawa (Terasawa 
) , in all the world, is a rare family name. The cognomen Terasawa is habitual in Japan, where it is a very rare surname, Brazil, and Canada. Measured by absolute frequency, this name is the most popular in Japan, Brazil, and the United States. Likewise, Terasawa is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Terasawa | Brazil, Japan, Philippines, China, United States |
| kuniko terasawa (b. 1896) |
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| masahiro terasawa researcher |
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| jun terasawa Ph.D. State University of New York at Buffalo 1977 |
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| toshio terasawa researcher (ORCID 0000-0003-2507-9803) |
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| hiroaki terasawa researcher |
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| naohiro terasawa researcher |
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| yuta terasawa Japanese association football player |
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| tomo-o terasawa researcher |
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| ei terasawa researcher |
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| teruhiko terasawa researcher |
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| masahiko terasawa researcher |
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| shinsuke terasawa |
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