Cognomen Tarenghi (Tarenghi 
) , all over the world, is a rare surname. The last name Tarenghi is habitual in Italy, where it is a rare surname, France, where it is an extremely rare surname, and the United Kingdom. Very seldom, Tarenghi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tarenghi | France, Italy, United Kingdom |
| enrico tarenghi Italian painter (1848-1938), IT (b. 1848) |
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| mario tarenghi Italian composer, IT (b. 1870) |
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massimo tarenghi Italian astronomer, IT (b. 1945) |
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