"Gleneen" is a surname that is pronounced as /ɡlɛˈniːn/. The first syllable "gl" is pronounced as "gle" (/ɡl/), followed by the short "e" sound (/ɛ/). The second syllable "neen" is pronounced as "neen" (/niːn/), with a long "ee" sound (/iː/) followed by the consonant "n" (/n/). This spelling appears to be of Irish origin, and its unique phonetic makeup reflects the distinctiveness of the Gaelic language.