Cognomen Cestr (Cestr 
) , in the world, is a rare surname. The surname Cestr is characteristic of Czechia, where it is quite a rare surname, Germany, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Czechia, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Cestr | United States, Canada, Germany, Czechia |