Across the world, Гачев (Gatchev 
, Gachev 
, Гачев 
) is a rare boy's forename. The forename Гачев is characteristic of Bulgaria, where it is a rare masculine name, the Democratic Republic of the Congo, and China, where it is an extremely rare masculine name. More frequently, Гачев is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gatchev | United States, Bulgaria, Canada, France, Democratic Republic of the Congo |
| Gachev | China, North Macedonia, United States, Bulgaria, Greece |
| Гачев | Russia, Ukraine, Bulgaria, Belarus |