Surname Zvalo (Zvalo 
) , in the entire world, is a rare cognomen. The cognomen Zvalo is characteristic of Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Slovakia, Czechia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Zvalo | Czechia, Canada, United States, Slovakia |
| ján zvalo (b. 1932) |
|