Family name Sindy Grace (Sindy Grace 
) , globally, is an extremely rare last name. The cognomen Sindy Grace is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Sindy Grace is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sindy Grace | Costa Rica, Chile, Peru, Philippines |