earlier civilisations, of course.
Babylonians
Algebraic Geometry - book - was created in 1977.
Geometry has been studied in every civilization that we have written records of. In that sense, no mathematician can have created geometry. Euclid is generally recognized as having pioneered the use of the axiomatic method in mathematics. Of that work, his most famous is his work in geometry.
The Sumerians (Sumerian Civilization) was the first to develop algebra and geometry
The first recorded study of spherical geometry was by Autolycus of Pitane, in the 4th century BC.
Babylonians
Advances in Geometry was created in 2001.
Turtle Geometry was created in 1981.
The Clash of Civilizations was created in 1996.
Galactic Civilizations was created in 1994.
Geometry of Love was created in 2003-10.
The Fractal Geometry of Nature was created in 1982.
Savilian Professor of Geometry was created in 1619.
Journal of Differential Geometry was created in 1967.
Landscape of Geometry was created on 1982-01-01.
Algebraic Geometry - book - was created in 1977.
Geometry Wars was created on 2003-11-17.