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Globally, Olva (Olva
) is a rare epicene first name. The first name Olva is habitual in Tanzania, where it is a rare unisex name, the Democratic Republic of the Congo, where it is a rare masculine name, and Indonesia, where it is a rare epicene name. Much less frequently, Olva is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Olva | Tanzania, Mexico, United States, Indonesia, Democratic Republic of the Congo |