Cognomen Séguillon (Séguillon 
) , in all the world, is a very rare last name. The surname Séguillon is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Séguillon | France |
|
ariane séguillon French actress, FR (b. 1968) |
|
| pierre marie joseph séguillon French journalist, FR (b. 1940) |
|