Cognomen Mountassir (Mountassir 
) , all around the world, is quite a rare last name. The family name Mountassir is characteristic of Djibouti, where it is quite a common surname, Morocco, where it is quite a rare surname, and Finland, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Morocco, Djibouti, and France. Much less frequently, Mountassir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mountassir | Djibouti, Italy, France, Morocco, Algeria |
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abdel aziz el mountassir MA (b. 1958) |
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| abdelouahed mountassir Moroccan architect and urban planner (b. 1956) |
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| m'hammed mountassir Ph.D. Université de Montréal 1993 |
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| abdallah el mountassir |
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| mountassir lahtimi Moroccan footballer, MA |
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