Gaja (surname)

Gaja is a surname. Notable people with the surname include:

• Angelo Gaja (born 1940), owner of the Gaja Winery
• Elena Gaja (born 1946), Romanian mezzo-soprano opera singer
• Gabriela Gaja (born 1972), Mexican retired butterfly swimmer
• Giorgio Gaja, Italian jurist
• Leilani Gaja (born 1985), Japanese model and actress

• Gaja (name), feminine given name