Cognomen Olaly (Olaly 
) , in the entire world, is a rare family name. The cognomen Olaly is habitual in Kenya, where it is a rare surname, Honduras, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Olaly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olaly | Peru, Kenya, Honduras, United States |