Family name Гердо (Gerdo 
, Guerdo 
, Гердо 
) , in all the world, is a rare surname. The family name Гердо is characteristic of the Dominican Republic, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. In absolute terms, this name is the most popular in Russia, the Dominican Republic, and the United States. Also, Гердо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerdo | Argentina, Dominican Republic, United States, Netherlands, Democratic Republic of the Congo |
| Guerdo | Brazil, United States, France, Philippines |
| Гердо | Kazakhstan, Russia, Ukraine |