Correct spelling for the English word "whitis" is [wˈa͡ɪtɪs], [wˈaɪtɪs], [w_ˈaɪ_t_ɪ_s] (IPA phonetic alphabet).
There is limited information available on the etymology of the word "whitis". From the provided information, it seems to be a surname. Surnames or family names often have various origins, including geographical, occupational, or patronymic associations. Without additional context or historical data, it is challenging to determine the exact origin or meaning of the name "Whitis". Further research into specific regions, genealogical records, or family history may provide more insight into the origin of this particular name.