In all the world, Otacília (Otacília 
) is an extremely rare unknown gender forename. Much less frequently, Otacília is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Otacília | Brazil |
| otacília pereira da paixão person identified in the Museu da Pessoa collection, BR (b. 1930) |
|