Gustav is a common name of German origin, often used in various cultures. It means "staff of the Goths" and has been borne by many notable figures throughout history, including kings and composers. One famous Gustav is Gustav Mahler, an influential late-Romantic composer known for his symphonies and song cycles. Another is Gustav Klimt, an Austrian painter celebrated for his distinctive style and works like "The Kiss." The name continues to be popular in many countries today.