Surname Maddan (Maddan 
) , all over the world, is a rare family name. The last name Maddan is habitual in Jamaica, where it is quite a rare surname, Jordan, where it is a rare surname, and Morocco, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Jamaica. Likewise, Maddan is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Maddan | Indonesia, India, Jamaica, Philippines, United States |
| martin maddan British politician (1920-1973), GB (b. 1920) |
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| maddan yran (b. 1955) |
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| barnaby maddan Liverpool merchant resident in Jamaica (1779–1861) |
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| maddan de caithness |
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