The spelling of the name "Eyeesha" is based on its pronunciation. Using IPA phonetic transcription, the name is pronounced /aɪ'ɪʃə/. The first syllable "aɪ" is pronounced like the word "eye". The second syllable is pronounced as the sound "ish" /ɪʃ/ followed by an "uh" sound /ə/ for the final syllable. This spelling of the name "Eyeesha" emphasizes the unique combination of sounds in its pronunciation, making it distinct from other similar names.