Cognomen Rignack (Rignack 
) , in the world, is a very rare last name. The surname Rignack is habitual in the United States, where it is an extremely rare surname, and Brazil. Also, Rignack is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rignack | Spain, Colombia, Brazil, United States |
| roger rignack actor, US (b. 1962) |
|