Family name Olesti (Olesti 
) , worldwide, is a very rare surname. The cognomen Olesti is characteristic of Southern Europe, particularly Spain, where it is a rare surname. More prevalently, Olesti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olesti | Tanzania, India, Spain |
| isabel olesti Spanish writer and journalist, ES (b. 1957) |
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| eulalia olesti researcher (ORCID 0000-0001-8677-9964) |
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