Family name Dotcu (Dotcu 
, Доцу 
) , worldwide, is a very rare last name. The last name Dotcu is characteristic of Eastern Europe, particularly Ukraine, where it is a very rare surname, and Russia. Likewise, Dotcu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dotcu | Romania |
| Доцу | Russia, Ukraine |