Family name Peychaud (Peychaud 
) , all over the world, is a very rare cognomen. The cognomen Peychaud is habitual in France, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Peychaud | Brazil, France, United States |
|
rosalind peychaud American politician, US (b. 1948) |
|
| janard peychaud New Orleans jazz musician, US |
|