Cognomen Ruaño (Ruaño 
) , across the world, is a very rare last name. The last name Ruaño is characteristic of Southern Europe, particularly Spain, where it is a very rare surname. Very seldom, Ruaño is the forename as well as the last name.
| roque ruaño Spanish civil engineer, ES (b. 1877) |
|
|
| gualberto ruaño Puerto Rican scientist, US |
|
|
| gualberto ruaño researcher |
|