Surname Tjap (Cap 
, Chop 
, Tjap 
) , worldwide, is a common last name. The last name Tjap is habitual in Czechia, where it is quite a common surname, Guatemala, and Uruguay, where it is quite a rare surname. In absolute terms, this name is the most popular in Guatemala, Czechia, and France. More frequently, Tjap is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cap | Czechia, France, Egypt, Guatemala, Poland |
| Chop | Morocco, France, Guatemala, United States, India |
| Tjap | South Africa, Malaysia, Indonesia, France |