Oisín (pronounced [əˈʃiːnʲ, ˈɔʃiːnʲ], approximately USH-een) is an Irish male given name; meaning "fawn" or "little deer", derived from the Irish word os ("deer") + -ín (diminutive suffix). It is sometimes anglicized as Osheen ( OSH-een) or spelt without the acute accent (fada), as Oisin. Variants in other languages include Scottish Gaelic: Oisean (pronounced [ˈɔʃan]), Welsh: Osian and English: Ossian. People with the name. Oisín, legendary Irish poet. Oisín Fagan (born 1973), Irish professional boxer. Oisín Gallen, Irish Gaelic footballer. Oisín Gough (born 1989), Irish hurler.
https://en.wikipedia.org/wiki/Oisin