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Cognomen Tahghighi (Tahghighi
) , in the entire world, is a very rare family name. The cognomen Tahghighi is habitual in Iran, where it is a very rare surname, Australia, and Canada. Not in comparison with a country's population, it is commonest in Iran, the United States, and Australia. Very seldom, Tahghighi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tahghighi | Australia, United Kingdom, Iran, United States, Canada |