Family name الرضي (الرضي 
) , all around the world, is a common cognomen. The family name الرضي is characteristic of Sudan, where it is quite a common surname, Yemen, and Saudi Arabia, where it is quite a rare surname. Much less frequently, الرضي is the forename as well as the last name.
| الشريف الرضي Iraqi poet and Muslim scholar (970 – 1015), IQ (b. 970) |
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| محمد ود الرضي (b. 1884) |
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| محمد مشلي زيد علي الرضي Yemeni politician, YE (b. 1962) |
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| الصادق الرضي Sudanese writer and poet, SD (b. 1969) |
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