Cognomen Tsuboi (ツボイ 
, Tsuboi 
) , all around the world, is a rare family name. The cognomen Tsuboi is characteristic of Singapore, where it is a rare surname, Hong Kong, and Japan. Measured by absolute frequency, this name is the most popular in Japan, the United States, and Brazil. More frequently, Tsuboi is the forename as well as the last name.
| tsuboi yoshichika (b. 1657) |
|
|
| jiro tsuboi (b. 1862) |
|
|
| ryōhei tsuboi (b. 1897) |
|
|
| sachio tsuboi (b. 1913) |
|
|
|
gustavo tsuboi Olympic table tennis player, BR (b. 1985) |
|
| takayuki tsuboi (b. 1931) |
|
|
| edson kenji tsuboi chess player (b. 1958) |
|
|
| edson tsuboi BR (b. 1958) |
|
|
| masahito tsuboi researcher |
|
|
| yasuyuki tsuboi researcher ORCID ID = 0000-0002-1057-939X |
|
|
| y. tsuboi researcher |
|
|
| tatsuhisa tsuboi researcher |
|
|
| motoyuki tsuboi researcher |
|
|
| naotake tsuboi researcher ORCID ID = 0000-0003-0760-845X |
|
|
| tomofumi tsuboi researcher |
|