Family name Omento (Omento 
) , around the globe, is a very rare cognomen. The last name Omento is characteristic of Uruguay, where it is a rare surname, Philippines, where it is a very rare surname, and Italy. Much less frequently, Omento is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Omento | Italy, Uruguay, Philippines, India, France |