Last name Tocnaye (Tocnaye 
) , across the world, is an extremely rare family name. The family name Tocnaye is characteristic of Western Europe, particularly France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tocnaye | France |
| jacques-louis de bougrenet de la tocnaye French writer, FR (b. 1767) |
|
|
| alain de la tocnaye French politician, FR (b. 1926) |
|