Cognomen Schuardt (Schuardt 
) , in the world, is a very rare family name. The last name Schuardt is characteristic of Uruguay, where it is a rare surname, Germany, where it is a very rare surname, and Argentina. Measured by absolute frequency, the name is most common in Germany, the United States, and Uruguay.
| VARIANT | COUNTRY |
|---|---|
| Schuardt | Uruguay, Argentina, Brazil, Germany, United States |