Gustavus as a Baby Name. Meaning and Origin of Gustavus

What is the meaning of the name Gustavus ?

The baby name Gustavus is a Male name , 3 syllables long and is pronounced /ɡʌˈsteɪvəs/ — guh-STAY-vuhs.

Gustavus is Norse in Origin.

Gustavus is the Latinized form of Swedish Gustav/Gustaf, from Old Norse Gautr “Geat/Goth” + stafr “staff, support.” Hence its usual interpretation as “staff of the Goths/Geats,” sometimes broadened to “supporter.” Some scholars note alternative analyses (e.g., “good staff” or influence from Slavic Gostislav), but the Gothic/Geatish reading remains standard.

The Latin shape flourished in early modern Latin and English, attached to Swedish monarchs - above all Gustavus Adolphus (Gustav II Adolf), the famed Thirty Years’ War general - so English speakers long met the name in history books. It appears in 18th–19th‑century Britain and America, borne by figures such as industrialist Gustavus Franklin Swift. International variants include Gustav/Gustaf (Scandinavian, German), Gustave (French), Gustaw (Polish), Gustáv (Slovak), Gustaaf (Dutch), Gösta (Swedish), Kustaa (Finnish), Gustavo (Spanish/Italian/Portuguese), and Latvian Gustavs; feminine Gustava. Nicknames: Gus, Gussie.