Cognomen Sidaoui (Sidaoui 
, الصيداوي 
) , in all the world, is quite a rare family name. The cognomen Sidaoui is characteristic of Palestinian Territory, where it is quite a rare surname, Lebanon, and Tunisia. In absolute terms, it is commonest in Iraq, Tunisia, and Lebanon. Very seldom, Sidaoui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sidaoui | Tunisia, Morocco, Ivory Coast, Lebanon, France |
| الصيداوي | Palestinian Territory, Syria, Lebanon, Jordan, Iraq |
| josé julián sidaoui Mexican economist and banker, MX (b. 1953) |
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| rafif sidaoui LB (b. 1953) |
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| youssef sidaoui Tunisian actor and theatrical producer, TN (b. 1976) |
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Mr, Asma, Akie, Afif, Carl, Caua, Karl, Paul, Jana, Jose, Naim, Nour, Elia, Elã, Hadi, Hedi, Hugo, Fadi, Omar, Wael, Wafa, Zied, Adel, Maria, Amor, Amal, Med, Ali, Ala, Ana, Ann, Amy, Rim, Lia, Luz, Maha, Mona, Moez, Sara, Sami, Samy, Said, Saad, Safa, Alex, Anis, Aman, Amin, and Marwa