Lamar, Lamarr or slight variations thereof is the surname of:
Adriana Lamar (1908–1946), Mexican film actressAnn Hannaford Lamar (born 1952), American judge, Mississippi Supreme Court associate justiceBarbara La Marr (1896–1926), American actressBill Lamar (1897–1970), American baseball playerBo Lamar (born 1951), American basketball playerBurney Lamar (born 1980), American race car driverCharles Augustus Lafayette Lamar (1825-1865) owned the salve ship Wanderer, Confederate supporterChuck LaMar (born 1956), American baseball executive, first general manager of the Tampa Bay Devil RaysGazaway Bugg Lamar (1798–1874), steamboat pioneer, Wall Street banker, Confederate supporterHedy Lamarr (1913–2000), Austrian actress and co-inventor of spread spectrum frequency hoppingHenry Lamar (coach) (1906–1985), American boxing and football coachHenry Graybill Lamar (1798–1861), American politician and judgeHolly Lamar, American country music singer and songwriterHoward R. Lamar (born 1923), American historianJ. Robert Lamar (1866–1923), American politicianJason Lamar (born 1978), American football playerJohn Basil Lamar (1812–1878), American politicianJoseph Rucker Lamar, (1857–1916), American judge, United States Supreme Court justiceKendrick Lamar (born 1987), American hip hop recording artistLindsey Lamar (born 1990), American football playerLucius Quintus Cincinnatus Lamar (I) (1797–1834), American judgeLucius Quintus Cincinnatus Lamar (II) (1825–1893), American politician, United States Supreme Court justiceMark Lamarr (born 1967), British comedianMirabeau B. Lamar (1798–859), Texan politician, second president of the Republic of TexasPhil LaMarr (born 1967), American comedianTillie Lamar (1865–1891), American college football playerWilliam Bailey Lamar (1853–1928), American politicianWilliam H. Lamar (1853–1928), American lawyer and government officeholder