Family name حمادي (حمادي 
, Hamadi 
, Hammadi 
) , all over the world, is a widespread cognomen. The family name حمادي is habitual in Libya, where it is quite a common surname, Tunisia, and United Arab Emirates (explore the name in all countries). Not in comparison with a country's population, the name is most common in Algeria, Tanzania, and Tunisia. Likewise, حمادي is the forename as well as the last name.
| VARIANT | COUNTRY |
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| حمادي | Libya, Syria, Iraq, Yemen, Iran |
| Hamadi | Tunisia, Morocco, Tanzania, United Arab Emirates, Algeria |
| Hammadi | France, Tunisia, Morocco, United Arab Emirates, Algeria |
| أحمد محمد حمادي Libyan Islamic scholar and poet, LY (b. 1864) |
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سعدون حمادي Iraqi politician (1930-2007), IQ (b. 1930) |
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حمادي ولد باب ولد حمادي Mauritanian politician, MR (b. 1948) |
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| مستور سليمان حمادي Yemeni singer, YE (b. 1898) |
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محمد علي حمادي Lebanese hijacker and alleged member of Hezbollah (1964-2010), LB (b. 1964) |
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محمد حمادي Emirati disabled athlete, AE (b. 1985) |
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| أحمد فتحي حمادي Iraqi association football player (1949-2014), IQ (b. 1949) |
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| موسى بن حمادي Algerian politician, DZ (b. 1953) |
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| يحيى احمد فرج حمادي Iraqi politician, IQ (b. 1960) |
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| جاسم محمد عبود حمادي Iraqi judge held judiciary posts, IQ (b. 1964) |
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| بشير حمادي (b. 1968) |
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| نضال حمادي Syrian actor, SY |
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