Across the world, Rewaldo (Rewaldo 
) is a very rare boy's first name. The forename Rewaldo is habitual in Sub-Saharan Africa, particularly South Africa, where it is a very rare masculine name. Very seldom, Rewaldo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rewaldo | South Africa, Philippines, Argentina, Brazil, United States |