Cognomen Tsubota (ツボタ 
, Tsubota 
) , globally, is a rare last name. The cognomen Tsubota is habitual in Japan, where it is a rare surname, Czechia, and Colombia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Japan, the United States, and Brazil. More prevalently, Tsubota is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ツボタ | Japan |
| Tsubota | China, Japan, Colombia, Brazil, United States |
| teruto tsubota American humanitarian, US (b. 1922) |
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| hiromi tsubota botanist (b. 1973) |
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| masami tsubota researcher |
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| tsubota yuji researcher |
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| hideki tsubota researcher |
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| stuart i tsubota researcher |
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| kazuo tsubota researcher ORCID 0000-0001-5604-5847 |
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| akihito tsubota researcher (ORCID 0000-0001-6860-0326) |
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| takuya tsubota researcher |
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| tomonobu tsubota botanist |
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| toshio tsubota researcher |
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| shoma tsubota researcher |
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| makoto tsubota researcher (ORCID 0000-0003-4436-7886) |
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| toshiaki tsubota researcher |
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| hiromi tsubota researcher |
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