Around the world, Larco (Larco 
, Ларко 
, لاركو 
) is a very rare primarily boy's, but scarcely feminine forename. The forename Larco is characteristic of Peru, where it is a rare masculine name, Italy, where it is a very rare epicene name, and China, where it is an extremely rare male name. More frequently, Larco is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Larco | Argentina, Peru, Ecuador, United States, Chile |
| Ларко | Russia, Ukraine, Kazakhstan |
| لاركو | Morocco |