Surname זיגפריד (Siegfried 
, Sigfrid 
, Zigfrid 
) , around the globe, is a common cognomen. The family name זיגפריד is characteristic of Liechtenstein, where it is quite a common surname, Eswatini, and Switzerland, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and Switzerland. Predominantly, זיגפריד is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siegfried | Germany, Tanzania, United States, Italy, Austria |
| Sigfrid | Germany, Tanzania, United States, South Africa, Austria |
| Zigfrid | Bulgaria, Canada, Lithuania, United States, Brazil |
| זיגפריד | Israel |