Family name Csap (Csap 
) , in the world, is a rare last name. The cognomen Csap is characteristic of Hungary, where it is quite a rare surname, Argentina, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Hungary, Argentina, and Germany. Much less frequently, Csap is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Csap | Hungary, Germany, Canada, United States, Argentina |
| csap erzsébet Hungarian art historian, museologist (1924-2005), HU (b. 1924) |
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