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