Last name Estaing (Estaing 
) , in all the world, is a very rare family name. The family name Estaing is habitual in Cayman Islands, where it is quite a rare surname, France, where it is a very rare surname, and the United Kingdom. In absolute terms, it is the most numerous in France, the United States, and the United Kingdom. Much less frequently, Estaing is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Estaing | France, United Kingdom, United States, Brazil, Cayman Islands |