Family name Couy (Couy 
) , in all the world, is a rare last name. The last name Couy is habitual in France, where it is a rare surname, Brazil, and Canada, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Brazil, France, and the United States. Much less frequently, Couy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Couy | Brazil, United States, France, Canada |
|
jean couy Frans; graveur; schilder; 1910-04-11; Parijs, FR (b. 1910) |
|
| couy griffin Otero County, New Mexico commissioner (b. 1973) |
|
Mr, Jane, Jaco, Jose, Joao, Jean, Elza, Edil, Eric, Hugo, Léa, Igor, Ione, Yoan, Maria, Marco, Magno, Santa, Sarah, Saura, Sueli, Iara, Luiz, Luis, Luca, Ms, Max, Ana, Rui, Jay, Jim, Eli, Eva, Suco, Anna, Caua, Cida, Bela, Raul, Rita, Ruan, Lara, Lais, Leia, Leda, Lily, Sonia, and Aleph