The proper spelling of the word "kellison" is not clear cut, as there are multiple variations used. One possible spelling in IPA phonetic transcription could be /kɛlɪsən/, with the first syllable pronounced like "kel" and the second syllable pronounced like "son." However, other phonetic variations may exist. It's important to note that the spelling of words can vary depending on their origin and context, and sometimes there is no one "correct" spelling.