Gabriel would be said as Jibril in Arabic, and is written like this جبريل
Yes, it is possible for a Muslim to be named Gabriel (or Jibril in Arabic).
In Arabic it is JIBREEL, in English it is GABRIEL
He is called Jibril in Arabic.
Gabriel Dumont has written: 'Gabriel Dumont speaks'
Gabriel Kohn has written: 'Gabriel Kohn, 1910-1975'
Jibraeel is the Arabic translation of the Angel Gabriel
Gabriel Plattner has written: 'Yoga'
Sidney Gabriel has written: 'The Nazarenes'
Gabriel Ledos has written: 'Lacordaire'
Gabriel Guasch has written: 'Afectes'
Gabriel Mailhol has written: 'Ramir'
Gabriel Celaya has written: 'Tentativas'