Leiby is a proper noun that is spelled using the combination of six letters - L, E, I, B, Y, and a silent letter H. It is pronounced as /ˈleɪbi/. The first two letters of the word "Leib" are pronounced as a diphthong whereby the "EI" sound transforms into the long "A". The letter "Y" at the end of the word works as a vowel sound, making the pronunciation flow more easily. Therefore, the phonetic transcription of the name Leiby is /ˈleɪbi/.