Surname Ohhira (Ohhira 
) , around the globe, is a very rare cognomen. The family name Ohhira is habitual in Japan, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Philippines.
| VARIANT | COUNTRY |
|---|---|
| Ohhira | Japan, Brazil, United States, Philippines |
| ohhira tomoko researcher (ORCID 0000-0001-8724-3125) |
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| shuji ohhira researcher (ORCID 0000-0002-9201-2572) |
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