Cognomen Gašo (Gašo 
, Гашо 
) , in the world, is a very rare last name. The last name Gašo is habitual in Croatia, where it is quite a rare surname, Russia, where it is an extremely rare surname, and Ukraine. Very seldom, Gašo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gašo | Croatia |
| Гашо | Russia, Ukraine |
| štefan gašo Czechoslovak member of Czechoslovak national parliament and slovak nation politician (b. 1921) |
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| gašo mijanović (b. 1924) |
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