Cognomen Peñarol (Peñarol 
) , worldwide, is quite a rare last name. The last name Peñarol is characteristic of Uruguay, where it is quite a common surname, Japan, where it is a rare surname, and Argentina, where it is a very rare surname. Much less frequently, Peñarol is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peñarol | Canada, Argentina, Japan, Colombia, Uruguay |
La, Mick, Mika, Sara, Sele, Seba, Sole, Sofi, Alee, Alii, Andy, Anto, Abii, Agus, Axel, Caro, Cami, Celi, Cris, Belu, Kati, Katy, Mica, Mili, Melu, Mela, El, Ale, Ali, Laa, Leo, Luu, Noe, Emi, Ema, Eve, Kami, Eii, Fer, Mari, Mary, Maru, Mati, Maty, Maca, Majo, Maxi, Meli, Eze, and Pame