Haayer (born 1977), American football player Adam Habib (born 1965), South African academic administrator Adam Hadwin (born 1987), Canadian golfer Adam Hagara (born 2006), Slovak figure skater Adam Hague (born 1997), English pole vaulter Adam Hakeem (born 1997), Singaporean footballer Adam Hałaciński (born 1962), Polish diplomat and former ambassador to Sweden Adam Halbur, American poet Adam Haldane-Duncan, 2nd Earl of Camperdown (1812–1867), British nobleman and politician Adam Hall (born 1980), American ice hockey player Adam Hall (born 1987), New Zealand para-alpine skier Adam Hall (born 1996), Scottish badminton player Adam Hall, pseudonym used by British novelist and playwright Elleston Trevor (1920–1995) Adam de la Halle (1237?–1288? or after 1306), French-born trouvère, poet and musician, also known as Adam le Bossu Adam Haluska (born 1983), American basketball player Adam Hamari (born 1983), American baseball umpire Adam Hambrick (born 1985), American country singer-songwriter Adam Hamdy (born 1974), British novelist, screenwriter, and film producer Adam Hamilton (1880–1952), New Zealand politician, leader of the National Party Adam Hamilton (born 1964), American minister Adam Hamilton, American music producer, songwriter, and session musician Adam Hamm (born 1971), American politician, former North Dakota Insurance Commissioner Adam Hammill (born 1988), English footballer Adam Handling (born 1988), British chef and restaurateur Adam Hanft, American brand strategist, blogger, and copywriter Ádám Hanga (born 1989), Hungarian basketball player Adam Hanieh, British academic Adam Hann-Byrd (born 1982), American actor and screenwriter Adam Hansen (born 1981), Australian road bicycle racer Adam Hanuszkiewicz (1924–2011), Polish actor and theatre director Adam Harasiewicz (born 1932), Polish classical concert pianist Adam Harding (born 1993), Welsh ice hockey player Adam Hardy (born 1953), British architect, historian, and professor Adam Hardy (born 1983), South African footballer Adam Hargreaves (born 1964), English author and illustrator Adam Harper, English mathematician and professor Adam Harrington (born 1978), American voice actor Adam Harrington (born 1980), American basketball player and coach Adam J. Harrington (born 1972), Canadian-American actor and producer Adam Harris (born 1975), American politician Adam Harris (born 1987), American sprinter Adam Harrison (born 1985), Welsh cricketer Adam Jay Harrison (born 1973), American entrepreneur, inventor, and military acquisition reform advocate Adam Hart, English scientist, author, and broadcaster Adam Hart-Davis (born 1943), English scientist, author, photographer, historian, and broadcaster Adam Hartle (born 1979), American stand-up comedian Adam Hartlett (born 1986), Australian rules footballer Adam Harvey (born 1974), Australian country music singer Adam Harvey (born 1981), American artist and researcher Adam Paul Harvey (born 1984),