Surname Richlin (Richlin 
) , worldwide, is a rare cognomen. The surname Richlin is habitual in Israel, where it is a rare surname, the United States, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United States, Brazil, and Israel. More prevalently, Richlin is the forename as well as the last name.
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| Richlin | Brazil, United States, Canada, Israel, Democratic Republic of the Congo |
| gustavo adolfo richlin Brazilian politician, BR (b. 1857) |
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maurice richlin American screenwriter (1920-1990), US (b. 1920) |
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| amy richlin American academic specializing in classical history of sexuality, US (b. 1951) |
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| lance richlin American artist, US (b. 1961) |
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| _ richlin college basketball player (1961–1961) Richmond |
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| paul richlin college basketball player (1962–1962) Richmond |
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