The spelling of the word "Jesstin" is quite unusual, but it can be explained using the International Phonetic Alphabet (IPA). The first syllable is pronounced /dʒɛs/, with the "j" sound represented by the IPA symbol for the voiced palato-alveolar affricate, and the "e" pronounced as the short "e" sound. The second syllable is pronounced /tɪn/, with the "t" pronounced as the voiceless alveolar plosive and the "i" pronounced as the short "i" sound. Overall, the pronunciation of "Jesstin" is similar to that of "Justin," with a slight variation in the first syllable.