Surname Tenche (Tinca 
, Tench 
, Tenche 
) , globally, is quite a common family name. The last name Tenche is habitual in Belize, where it is quite a common surname, Saint Lucia, and Romania. Not in comparison with a country's population, it is commonest in Romania, the United States, and the United Kingdom. Very seldom, Tenche is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tinca | United Kingdom, United States, Romania, Italy, Canada |
| Tench | Australia, United Kingdom, United States, Belize, Canada |
| Tenche | Australia, South Africa, Mexico, Canada, Brazil |