Family name Pestiaux (Pestiaux 
) , around the globe, is a rare last name. The surname Pestiaux is characteristic of Western Europe, particularly Belgium, where it is quite a rare surname, France, where it is a rare surname, and Switzerland. Much less frequently, Pestiaux is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pestiaux | Belgium, Switzerland, Spain, France, Canada |
| joachim pestiaux (1772-1853) (b. 1772) |
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loïc pestiaux cyclist, BE (b. 1991) |
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| pierre pestiaux Ph.D. Université Catholique de Louvain 1984 |
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| yann pestiaux cyclist, BE (b. 1998) |
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Mr, Maxime, Myriam, Sabine, Soline, Sylvie, Alexis, André, Andrã, Amelie, Adrien, Carine, Cedric, Pascal, Pierre, Renaud, Denise, Didier, Doryan, Julian, Julien, Thomas, Magali, Marcel, Edwin, Julie, Cã, Guy, Lee, Maud, Anne, Rony, Loic, Jean, Eddy, Eric, Elodie, Maddy, Simon, Alain, Annie, Amory, Boris, Kevin, David, Laura, Louka, Loïc, Sarah, and Emilie