Cognomen Rassam (رسام 
, Rassam 
, רסאם 
) , in the entire world, is quite a rare last name. The family name Rassam is characteristic of Lebanon, where it is quite a rare surname, Mauritania, and Morocco. In absolute terms, it is the most numerous in Iran, Morocco, and Iraq. Very seldom, Rassam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| رسام | Iran, Turkey |
| Rassam | Iraq, Yemen, United States, Lebanon, Morocco |
| רסאם | Israel |
| Рассам | Russia |
| christian rassam Rassam, Hormuzd (1826–1910), archaeologist and civil servant (b. 1826) |
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| rassam arabzadeh IR (b. 1914) |
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| joseph rassam (b. 1917) |
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| jean-pierre rassam French film producer, FR (b. 1941) |
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| suha rassam (b. 1941) |
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| julien rassam French film actor, FR (b. 1968) |
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| joseph rassam researcher (ORCID 0000-0002-9175-9383) |
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| hanane rassam Moroccan biologist |
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| fadi rassam researcher (ORCID 0000-0001-8723-355X) |
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| ibn rassam Islamic alchemist |
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| hormuzd rassam (died 1910) |
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| dimitri rassam French film producer, FR (b. 1981) |
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| patrice rassam researcher ORCID id 0000-0002-8630-0957 (b. 1984) |
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