Geikie is a name from Scotland. The first by that name in Australia was A.C. Geikie (1821 - 1898). He came to Sydney from Edinburgh in 1861. One of his sons was W.C. Geikie, one of who's sons was W.B.A. Geikie (1912 - 1996), one of who's sons is J.A.M. Geikie, born in 1951.