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 | Poland, Guatemala, France, Egypt, Czechia |
| Chop | Guatemala, France, India, United States, Morocco |
| Tjap | France, Malaysia, South Africa, Indonesia |