Throughout the world, Uaine (Uaine 
) is a very rare mostly girly, but uncommonly boy's given name. The given name Uaine is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare gender-neutral name. Much less frequently, Uaine is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Uaine | Ireland, United States, Brazil, New Zealand |
| uaine fa jr New Zealand boxer, NZ (b. 1989) |
|