Correct spelling for the English word "Chantill" is [t͡ʃˈantɪl], [tʃˈantɪl], [tʃ_ˈa_n_t_ɪ_l] (IPA phonetic alphabet).
There is no widely recognized or documented etymology for the word "Chantill". It appears to be a made-up or fictional word with no specific meaning or origin. It does not correspond to any known language or known linguistic roots. If you have any additional context or details about the word, it may be helpful in providing a more accurate answer.