Around the globe, Sigizmund (Сигизмунд , Sigizmund , Вишневецкий ) is a rare boy's first name. The forename Sigizmund is habitual in Lithuania, where it is a rare boy's name, Kazakhstan, and Ukraine. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Kazakhstan. More frequently, Sigizmund is the last name as well as the forename.
Sigizmund is also a name for the fictitious and mythical characters: Sigismund Markus , the fictional character from The Tin Drum by Günter Grass; Sigismund Dijkstra , the fictional character from the Witcher series, The Witcher 3: Wild Hunt; Gosch , the character from Thomas Mann's Buddenbrooks and Wilhelm Gottsreich Sigismond von Ormstein , character in A Scandal in Bohemia.