What does Sigismundo mean?
Sigismundo /si-gis-mun-do/ as a name for boys is of Old German origin, and the meaning of the name Sigismundo is "victorious hand or protector". Sigismundo is a version of Sigmund (Old German) with the prefix Sigis-.
How popular is Sigismundo?
Sigismundo is a rare given name for males. Sigismundo is a rare surname too for all people. (2000 U.S. Census)
Shown below is an analysis of the popularity of Sigismundo and associated names. Sigmund is the only prominent variation form of Sigismundo (not in Top 1000). Adoption of this form of Sigismundo reached its peak during 1910-1919 (usage of 0.515%) and has become much less since, with Sigmund becoming less fashionable. (Top 1000 Baby Names Records, 2014)