Cognomen Sindair (Sindair 
) , worldwide, is a very rare family name. The last name Sindair is habitual in Australia, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and the United States. Also, Sindair is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sindair | Venezuela, Brazil, United States, Australia |