engineer Clifford Henry Benn Kitchin (C. H. B. Kitchin, 1895–1967), British author Clifford J. Laube (1891–1974), American Catholic poet, editor and publisher Clifford Lincoln (born 1928), Canadian political figure Carwood Lipton (Clifford Carwood Lipton, 1920–2001), British military figure Clifford Lofvegren (1903-1969), American businessman, farmer, and politician Clifford Longley, English journalist and author. Clifford Sibusiso Mamba (born 1963), Swazi diplomat and former Olympic athlete Clifford J. MacGregor (1904–1985), American meteorologist, Arctic explorer and naval aviator Clifford May (born 1951), American author, political activist Cliff McWatt (Clifford McWatt, 1922–1997), West Indian athlete in cricket Clifford Meth (born 1961), American author Clifford Mulenga (born 1987), Zambian athlete in football Clifford Nass (1958–2013), American professor (Communications), author Clifford Odets (1906–1963), American playwright, screenwriter, social activist Clifford A. Pickover (born ), American mathematician, author Cliff Pilkey (Clifford Pilkey, 1928–2012), Canadian politician and trade union leader Clifford Joseph Purpur, known as Fido Purpur (1912–2001), American athlete in hockey Clifford Ray (born 1949), American athlete in basketball Cliff Robinson (basketball, born 1960), American athlete in basketball Clifford Robinson (basketball, born 1966), American athlete in basketball Clifford Rose (1929–2021), British actor Clifford Ross (born 1952), American artist Ronnie Shows (Clifford Ronald "Ronnie" Shows, born 1947), American political figure Clifford Shull (1915–2001), American physicist (Nobel Prize) Clifford Sifton (1861–1929), Canadian political figure Clifford D. Simak (1904–1988), American author (science fiction) Clifford Ian Simpson, known professionally as Kevin Abstract (born 1996), leader of boy band Brockhampton Clifford Smith, known professionally as Method Man (born 1971), American rap singer Cliff Spink (Clifford Spink, fl. 1980s-present), British military officer (Royal Air Force) Clifford Stein (born ), American computer scientist Clifford Stoll (born ), American astronomer, computer expert, author Clifford Taubes (born 1954), American mathematician Clifford Thornton (1939–1989), American musician (jazz trumpet, trombone) Clifford Joseph Trahan, known professionally as Johnny Rebel (singer) (1938–2016), American musician Clifford Truesdell (1919–2000), American mathematician, historian Clifford A. Ukkelberg (1904-1996), American farmer and politician Clifford Walker (cricketer) (1919–1992), British athlete in cricket Clifford B. Wilson (1879–1943), American political figure Clifford A. Wolff (born 1970), American attorney Surname Henry Clifford, 10th Baron Clifford The Clifford family, an English noble family The Clifford family (bankers), a family of English bankers active in the Netherlands Alfred H. Clifford (1908–1992), American mathematician Lady Anne Clifford (1590–1676), Countess of Pembroke Augustus Clifford (1788–1877), British naval officer and court official Bede Clifford (1890–1969), Governor of Mauritius from 1937 to 1942 Betsy Clifford (born 1953),