Graf, Graaf, Graff is an ancient German rooted name. Some notable people with this surname include:
Anton Graf (1811-1867), German theologian, private docent at University of Tübingen
Andreas Christoph Graf (1701–1776 Augsburg), teacher, poet & author of "The polite student" (1745)
Andreas Graf (born 1985), Australian track cyclist
Conrad Graf (1782–1851), Austrian-German pianoforte builder
Christian Ernst Graf (1723–1804), from 1764 on called "Graaf", German/Netherland composer (Johann's son)
Daniel Graf (born 1977), German football player
Ernst Graf (1909–1988), Swiss artist
Erwin Graf (1917–2005), American basketball player
Friedrich Graf (17th cent), German politician Bavaria
Friedrich Hartmann Graf (1727–1795), German Composer (Johann's son)
Haakon Graf (born 1955), Norwegian musician
Holly Graf (born c. 1963), U.S. naval officer
Johann Graf (born 1946), German composer (father of Friedrich C. and Christian E. Graf)
Jürgen Graf (born 1951), Swiss historian
Karl Heinrich Graf (1815–1869), German Old Testament scholar and orientalist
Leopold Graf-Selinger (born 1967), Austrian Architect & Urbanist (Arch. without Frontiers), former diplomat. service, later on Ambassador of "good will", Researcher & Author
Martin Graf (born 1960), Austrian politician
Oskar Maria Graf (1894–1967), German poet and novelist
Paul David Graf (1950–2001), American actor
Randy Graf (born 1957), former member of the Arizona State House
Rolf Graf (born 1932), Swiss cyclist
Rolf Graf (musician) (1960–2013), Norwegian musician
Steffi Graf (born 1969), German tennis player
Stephanie Graf (born 1973), Austrian athlete
Willi Graf (1918–1943), German martyr of 20th century, member of the White Rose resistance group in Nazi Germany
Wolfram Graf (16th cent), German lawyer Nördlingen
Urs Graf (1485 – c. 1529), Swiss Renaissance painter and engraver