The word "Kylle" is a rare spelling of the name "Kyle". The phonetic transcription for Kyle is /kaɪl/. The "y" in Kylle represents the long "i" sound in the word /kaɪl/. This alternative spelling of the name is not commonly used, but may be used by individuals seeking a unique spelling for the name. However, it may also lead to confusion in pronunciation and spelling due to its uncommon nature.