I'm not sure, but Gavin means "white hawk".
Gavan Herlihy was born in 1947.
Gavan Horsley was born in 1933.
John Gavan died in 1679.
John Gavan was born in 1640.
Sovetskaya Gavan was created in 1941.
Gavan Daws was born in 1933.
Gavan McDonell was born in 1932.
Gavan Levenson was born on 1953-12-18.
John Gavan Duffy was born in 1844.
George Gavan Duffy was born in 1882.
George Gavan Duffy died in 1951.
C. Gavan Duffy died in 1958.