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 | Romania, United Kingdom, Italy, United States, Canada |
| Tench | United Kingdom, Australia, Belize, United States, Canada |
| Tenche | South Africa, Australia, Mexico, Canada, Brazil |