Giai (name) explained

Giai is a Vietnamese given name and an Italian surname originated in the region of Piedmont. Notable people with the name include:

Given names

• Đỗ Kế Giai (1929–2016), South Vietnamese major general
• Đỗ Quang Giai (1900–1972), South Vietnamese senator
• Vũ Văn Giai (1934–2012), South Vietnamese general

Surnames

• Cristina Giai Pron (born 1974), Italian slalom canoeist
• Giovanni Antonio Giai (also spelled as Giay) (1690–1764), Italian composer
• Maria Clara Giai Pron (born 1992), Italian slalom canoeist, younger sister of Cristina

Source: https://olympics.com/en/athletes/maria-clara-giai-pron