Cognomen Tovanabutra (Tovanabutra 
) , throughout the world, is a very rare last name. The cognomen Tovanabutra is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tovanabutra | United States, Thailand |
| napatra tovanabutra researcher (ORCID 0000-0002-9463-5976) |
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| sodsai tovanabutra researcher (ORCID 0000-0002-5946-4227) |
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| chokaew tovanabutra researcher (ORCID 0000-0003-2589-8470) |
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| sodsai tovanabutra |
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