Family name Denoy (Denoy 
) , all around the world, is quite a rare cognomen. The last name Denoy is habitual in Philippines, where it is quite a rare surname, France, where it is a rare surname, and Norway, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Philippines, France, and the United States. Much less frequently, Denoy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Denoy | Indonesia, United States, Philippines, India, France |
| denoy navarro-punio Filipino writer, PH (b. 1901) |
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| denoy de oliveira Brazilian actor, composer and film director, BR (b. 1933) |
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Ms, Jose, John, Joan, Joel, Joey, Jean, Juan, Juve, Nick, Niel, Nora, Elie, Elsa, Elma, Edna, Eric, Erna, Maria, Mario, Mateo, Maura, Lynn, Myrna, Lois, Lise, Al, Ed, May, Mae, Ana, Amy, Rey, Jil, Mary, Sean, Alma, Anne, Aida, Carl, Bart, Roel, Reil, Rian, Dave, Gina, Glen, Liza, and Mylen