Cognomen Сигмунд (Sigmund 
, Sigmundur 
, Sygmund 
) , globally, is quite a common last name. The last name Сигмунд is characteristic of Czechia, where it is quite a rare surname, Austria, and Israel. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Czechia. Also, Сигмунд is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sigmund | Germany, Norway, Czechia, Austria, United States |
| Sigmundur | Iceland, Denmark, United States |
| Sygmund | Germany, Austria, Philippines, United States, Brazil |
| Сигмунд | Kazakhstan, Russia, Ukraine |
Siegmund, Sigismond, Sigismondo, Sigismund, Sigismundo, Sigismundus, Sigmound, Sigmundová, Sigmunds, Sigmunn, Zigmundas, Zigmunds, Zikmund, Zsigmond, Zygmund, Zygmunt, Žiga, Žigmund, Жига, Жигмонд, Жигмунд, Зигмунд, Зигмундас, Зигмунт, Зикмунд, Зиґмунт, Зыгмунт, Сигизмунд, זיגיסמונד, זיגמונד, זיגמונט, and سيغموند