Last name Tronçon (Trons 
, Tronçon 
) , all over the world, is a rare family name. The surname Tronçon is habitual in Latvia, where it is quite a rare surname, Algeria, where it is a rare surname, and Morocco. Much less frequently, Tronçon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trons | Venezuela, Latvia, Spain, Algeria, Morocco |
| Tronçon | France |
| géry tronçon French politician, FR (b. 1958) |
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| samuel tronçon French philosopher, FR (b. 1973) |
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| françoise tronçon |
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