Cognomen شجاع (Shuja 
, شجاع 
, Shoja ) , globally, is a common last name. The surname شجاع is characteristic of Iran, where it is quite a common surname, Syria, where it is quite a rare surname, and Afghanistan. In absolute terms, it is the most numerous in Southern Asia, particularly Iran, Pakistan, and Afghanistan. Also, شجاع is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Shuja | United Arab Emirates, Pakistan, India, Afghanistan, Saudi Arabia |
| شجاع | Iran, Iraq, Yemen, Syria, Saudi Arabia |
| Shoja | Iran, Pakistan, India, Afghanistan, Saudi Arabia |
| Shjaa | Saudi Arabia |
| شاه شجاع Muzaffarid ruler of Southern Iran, IR (b. 1333) |
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شاه شجاع Emir of Afghanistan (1839-1842) and ruler of the Durrani Empire (1803-1809), AF (b. 1785) |
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| حکیم احمد شجاع Poet and writer, PK (b. 1893) |
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| عبدالمجید شجاع Iranian politician, IR (b. 1961) |
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| عبدالغفار شجاع Iranian politician, IR |
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| الوليد بن شجاع IQ |
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