Trai \t-rai\ as a boy's name is a variant of Trey (Middle English), and the meaning of Trai is "three".

The baby name Trai sounds like Troi, Dray, Terah, Terri, Tre, Traye, Troy and True. Other similar baby names are Trail, Ari, Toni, Ara, Arri, Bray, Brae, Bri, Dai, Eri, Gray, Ira, Rai, Tab, Tad, Tadi, Tait, Taj, Taji, Tal, Tan, Taran, Tau, Tavi, Tay, Taz, Teran, Tam, Tobi, Toran, Trace, Tracy, Traill, Tris, Uri and Wray.