Last name Olac (Olac 
) , in the entire world, is quite a rare cognomen. The family name Olac is characteristic of Philippines, where it is a rare surname, Mexico, and Malaysia, where it is a very rare surname. Much less frequently, Olac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olac | South Africa, Mexico, United States, Philippines, Malaysia |
Ma, Noel, Nock, Edna, Eric, Erma, Emma, Inee, Irma, Maria, Mario, Myrna, Myrle, Sandy, Sally, Allan, Alfie, Angel, Arnel, Argie, Airez, Celsa, Nora, Benie, Juan, Joel, Ana, Rey, Jay, Joy, Ven, Mary, Mark, Mars, Myla, Alan, Rose, Rita, Ruby, Ruel, Ryan, Gina, Lino, Jack, Jake, Jade, Jose, Joey, and Bryan