Where does “ไรแว้” come from?

ไรแว้ (Thai) comes from Thai อะไร, from Thai ไร, from Thai ใคร — who; which person; what person?.

Ancestry of “ไรแว้”, step by step

StepLanguageWordMeaning
1Thaiอะไรwhat?; something; anything; whatever
2Thaiไรhow; what; which; when; why; what; approximate;...
3Thaiใครwho; which person; what person?
Every word from Thai ใครEvery word from Thai ไรEvery word from Thai อะไร