Cun language
Cun is a Hlai language of Hainan Island. Lexical similarity with standard Hlai is 40%. The language has approximately 80,000 speakers, 47,200 of which are monolingual. Cun is a tonal language with 10 tones, used depending on whether a syllable is checked or unchecked. The speakers of this language are being subsumed under "Han" nationalities