His full name is Gustav Klaus Wolfgang Schäfer
Gustav Mahler is his full name; he did not have a middle name.
Holst Two come to mind, Gustav Mahler, Austrian, 1860-1911 and Gustav Holst,English "yes!" 1874-1934.
Gustav Wood. One of the most lovely people I've ever had the pleasure to meet :)
goos - taff hohlst
Franzsiska Shäfer - Gustav gave credits to his sister on their album zimmer 483 Franziska Schäfer
I would suggest the middle name "Hans" for Gustav. It has a strong, classic sound that complements the traditional feel of Gustav.
Gustav Mahler is his full name; he did not have a middle name.
gustav
Gustav Gavrin's birth name is Gustav Schwarz.
Gustav Sandgren's birth name is Gustav Emil Sandgren.
Gustav Mahncke's birth name is Gustav Theodor Mahncke.
Gustav Leonhardt's birth name is Gustav Maria Leonhardt.
Gustav Jonsson's birth name is Gustav Robert Jonsson.
Gustav Esmann's birth name is Gustav Frederik Esmann.
Jack Gustav's birth name is Gernot Gustav Fraydl.
Gustav Hintze's birth name is Gustav Hintze Holm.
Gustav Winckler's birth name is Gustav Frands Wilzeck Winckler.