Last name ツボタ (ツボタ 
, Tsubota 
) , throughout the world, is a rare cognomen. The family name ツボタ is habitual in Japan, where it is a rare surname, Czechia, and Colombia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Japan, the United States, and Brazil. More frequently, ツボタ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ツボタ | Japan |
| Tsubota | China, Japan, United States, Brazil, Colombia |