Family name Davayat (Davayat 
) , all over the world, is a very rare cognomen. The cognomen Davayat is habitual in France, where it is a rare surname, and India, where it is an extremely rare surname. More frequently, Davayat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Davayat | India, France |
| annick davayat French politician, FR (b. 1948) |
|