Cognomen Harlam (Harlam 
) , around the world, is a very rare surname. The family name Harlam is characteristic of Nicaragua, where it is a rare surname, Honduras, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, the name is most common in the United States, Nicaragua, and India. Likewise, Harlam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harlam | Nicaragua, Colombia, United States, India, Peru |
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macey harlam American stage and screen actor (1873-1923), US (b. 1873) |
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| selma harlam holocaust victim, b. 1879-10-23, PL (b. 1879) |
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| leo harlam holocaust victim, b. 1883-04-22 (b. 1883) |
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| harlam n. diab American national and honorary consul of Grenda, US |
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