Meaning and name origin
Gai is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Gai is also pronounced similarly to Gaea, Gaia, Gaiea and Gaill. Other suggested similar baby names are Cai, Dai, GG, Gabi, Gail▼, Gal, Gavi, Gia▲, Kai and Mai▼. These names tend to be more commonly used than Gai.