Looking for Conomos relatives. Originating from Kythera/Kythira Island

Hi my name is Crystal. I was born 1991.
My father is Michael (Mike) Conomos born 1950 in Australia.
His father is Michael (Mick) Conomos born 1922.
Looking for his father and other relatives.
Wanting to learn about my history, my family, who is out there and just general interest in family.