Family name Doharty (Doharty 
) , around the world, is a rare last name. The surname Doharty is habitual in Jamaica, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and Nigeria. In absolute terms, it is commonest in Jamaica, Nigeria, and the United States. Very seldom, Doharty is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Doharty | United Kingdom, Nigeria, United States, Canada, Jamaica |
| john doharty Doharty [Dougharty], John (1709–1773), land surveyor (b. 1709) |
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| emily doharty DE (b. 1985) |
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