Surname Отадуй-Аспиасу (Отадуй-Аспиасу 
) , around the world, is a very rare cognomen. The last name Отадуй-Аспиасу is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Parts of the name also exists independently as a last name Отадуй.
| VARIANT | COUNTRY |
|---|---|
| Отадуй-Аспиасу | Russia |