Cognomen Leboy (Leboy 
) , across the world, is a rare last name. The surname Leboy is characteristic of Tanzania, where it is a rare surname, Belgium, and Indonesia. Not in comparison with a country's population, it is commonest in Indonesia, Tanzania, and the Democratic Republic of the Congo. Very seldom, Leboy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leboy | Indonesia, Philippines, United States, Tanzania, Democratic Republic of the Congo |
| grace leboy American composer (1890-1983), US (b. 1890) |
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| ann leboy American watercolorist |
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Ari, Garda, Lucas, Julie, Naomi, Erwyn, Felix, Wahyu, Myrthe, Sandra, David, Sheila, Prince, Ridwan, Debbie, Davina, Dhanii, Joseph, Jeremy, Tobiko, Ngolui, Andrea, Debra, Peter, Carol, Wak, Mike, Anne, Bang, Pete, Popo, Doni, Gene, Lara, Lori, Jake, Olga, Marcy, Sandy, Sally, Sauni, Anggi, Ancha, Agung, Chris, Carla, Elissa, and Eugene