Family name Duwo (Duwo 
) , in the world, is a very rare last name. The cognomen Duwo is characteristic of South Africa, where it is a very rare surname, Nigeria, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Nigeria, South Africa, and China. More prevalently, Duwo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duwo | China, United States, Nigeria, Malaysia, South Africa |