Family name مومنی (مومنی 
) , in the world, is a rare last name. The cognomen مومنی is characteristic of Afghanistan, where it is quite a rare surname, Iran, where it is a rare surname, and Turkey, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| مومنی | Afghanistan, Turkey, Iran |
| باقر مومنی Iranian historian and translator, IR (b. 1926) |
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| علیمحمد مومنی Iranian amateur wrestler, IR (b. 1937) |
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| عیسی مومنی Iranian amateur wrestler, IR (b. 1968) |
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| عبدالله مومنی Iranian activist, IR (b. 1976) |
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| فرشاد مومنی Iranian economist, IR |
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| مهدی مومنی footballer, IR (b. 1985) |
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| مهرشاد مومنی Iranian footballer, IR (b. 1987) |
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| دانیال مومنی association football player, IR (b. 1999) |
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