Kepler is both a surname and a masculine given name. Notable people with the name include:
Surname: Angela Kepler (born 1943), New Zealand–born American writer Johannes Kepler (1571–1630), German mathematician, astronomer and astrologer Katharina Kepler (1546–1622), German witchcraft accusation victim and mother of Johannes Kepler Lars Kepler, the pen name for writers Alexander Ahndoril and Alexandra Coelho Ahndoril Max Kepler (born 1993), German baseball player Shell Kepler (1958–2008), American actress
Given name: Kepler Bradley (born 1985), Australian rules footballer Kepler Orellana (born 1977), Venezuelan tennis player Kepler Wessels (born 1957), South African cricketer Képler Laveran Lima Ferreira (born 1983), Brazilian-born Portuguese footballer (a.k.a. Pepe)
See also Keplar B. Johnson (1896–1972), American architect