Last name Sardio (Sardio 
) , worldwide, is a rare family name. The cognomen Sardio is habitual in Indonesia, where it is a very rare surname, Venezuela, and Germany, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, the United States, and Germany. Much less frequently, Sardio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sardio | Germany, Philippines, Venezuela, United States, Indonesia |