Cognomen Sicard-Siegel (Sicard-Siegel 
) , globally, is an extremely rare family name. The cognomen Sicard-Siegel is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Sicard, and a last name Siegel.
| VARIANT | COUNTRY |
|---|---|
| Sicard-Siegel | United States |