Cognomen Такуй (Takui 
, Такуй 
, Takuy 
) , worldwide, is quite a rare family name. The cognomen Такуй is habitual in Japan, where it is quite a rare surname, Georgia, where it is a rare surname, and Nigeria, where it is a very rare surname. Very seldom, Такуй is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Takui | Japan, Georgia, Nigeria, United States, India |
| Такуй | Russia, Ukraine |
| Takuy | India, Brazil, United States |