What is "fainga'a"

Fainga'a is a surname of Tongan origin name may refer to

• Anthony Fainga'a (born 1987), Australian Rugby Union player, twin brother of Saia Fainga'a
• Colby Fainga'a (born 1991), Australian Rugby Union player, younger brother of Anthony, Saia and Vili Fainga'a
• Saia Fainga'a (born 1987), Australian Rugby Union player, twin brother of Anthony Fainga'a
• Vili Fainga'a (born 1988), Australian Rugby Union player, younger brother of Saia and Anthony Fainga'a