All around the world, Удо (Udo 
, Oudo 
, Oudot 
) is a widespread mostly male, but infrequently girly first name. The first name Удо is characteristic of Germany, where it is a common masculine name, Nigeria, where it is a common unisex name, and Austria, where it is quite a rare male name. Measured by absolute frequency, this name is the most popular in Nigeria, Germany, and Ethiopia. Also, Удо is the last name as well as the forename.
| 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 |
Удо is also a name for the fictitious and mythical characters: Udo Bönstrup and Udo of Aachen .
| тарве, удо biochemist, EE (b. 1934) |
|