Last name Удо (Udo 
, Oudo 
, Oudot 
) , all around the world, is a widespread surname. The last name Удо is habitual in Nigeria, where it is a common surname, France, where it is quite a rare surname, and Netherlands. Not in comparison with a country's population, it most frequently occurs in Nigeria, France, and Indonesia. Likewise, Удо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Udo | Germany, Nigeria, Indonesia, Ethiopia, France |
| Oudo | Kenya, Nigeria, Ethiopia, United States, France |
| Oudot | Germany, Spain, United States, China, France |
| Удо | Ukraine, Russia, Belarus |