Cognomen Ruyant (Ruyant 
) , all around the world, is a rare last name. The cognomen Ruyant is characteristic of France, where it is a rare surname, Thailand, where it is a very rare surname, and Spain, where it is an extremely rare surname. Very seldom, Ruyant is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruyant | Spain, France, United Kingdom, Thailand |
|
thomas ruyant French navigator and skipper, FR (b. 1981) |
|
| frédéric ruyant French architect and designer, FR (b. 1955) |
|
Mr, Bernard, Jongrak, Thaddee, Thierry, Heloise, Francis, Olivier, Quentin, Matthieu, Clarisse, Gauthier, Jean-Luc, Thibault, Nutpapat, Hélène, Frederic, Foucauld, Charlotte, Béatrice, Donatienne, Dominique, Aymeric, Antoine, Xavier, Emilie, Ms, Alix, Hugo, Marie, Simon, Denis, Louis, Julie, Jules, Maxime, Guillaume, Alexis, Amaiur, Agnès, Claude, Benoit, Blaise, Jeremy, Julien, Tanguy, Thomas, Elodie, Arnaud, and Timothée