Eastlake is a surname. It originated as an English locational surname for someone living in or around a place called Eastlake or East Lake. One likely origin for the name is near Broadwoodwidger, in Devon. Notable people with the surname include:
Charles Eastlake (1836–1906), British architect and furniture designer Charles Eastlake Smith (1850–1917), English amateur soccer player Sir Charles Lock Eastlake (1793–1865), 19th-century English painter Cyril Eastlake (1930–2007), New Zealand rugby league footballer Darrell Eastlake (1942–2018), Australian sports commentator Elizabeth Eastlake (1809–1893), British art critic and art historian (1856–1905), American linguist and teacher Gladys Shirley Eastlake Smith (1883–1941), British tennis player Mary Alexandra Bell Eastlake (1864–1951), Canadian painter (1834–1887), American dentist William Eastlake (1917–1997), American writer
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