Cognomen Tangredi (Tangredi 
) , all around the world, is quite a rare surname. The surname Tangredi is characteristic of Italy, where it is a rare surname, Argentina, and Uruguay. Measured by absolute frequency, it is the most numerous in the United States, Italy, and Argentina. Very seldom, Tangredi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tangredi | Italy, Australia, United States, Argentina, Canada |
| michael p. tangredi Ph.D. University of Wisconsin-Madison 1981 |
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| domenico tangredi |
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