Last name Соболч-Іштван (Соболч-Іштван 
) , around the globe, is an extremely rare cognomen. Much more prevalently, Соболч-Іштван is the forename as well as the last name. Parts of the name also exists independently as a first name Соболч, and a first name Іштван.
| VARIANT | COUNTRY |
|---|---|
| Соболч-Іштван | Ukraine |