The spelling of the name "Phyllys" can be a bit tricky, as the phonetic transcription of its pronunciation reveals some unique features. The first syllable is pronounced /fɪl/, with the "ph" being silent and the "i" pronounced as a short "i" sound. The second syllable is pronounced /lɪs/, with a long "i" sound for the letter "y". The final "s" is pronounced with an "s" sound, as opposed to the "z" sound that some variations of this name may have.
The name Phyllys is of Greek origin. It is derived from the Greek word phullon, which means leaf. The name Phyllys is a variant spelling of the more commonly used name Phyllis.