I share my birthday (30 dec) with the following people (the list is still huge though)

0039 Titus 10th Roman emperor (79-81), conqueror of Jerusalem
1851 Asa Griggs Candler developed Coca-Cola
1865 Rudyard Kipling Bombay, author (Jungle Book, Gunga Din-Nobel 1907)
1872 William A Larned tennis champion (US Open-1901)
1879 Sri Ramana Maharshi Hindu philosopher/yogi (Maharshi Research Institute)
1880 Alfred Einstein German/US musicologist/nephew of Albert Einstein
1883 Mary Forbes Hornsey England, actress (Terror by Night)
1884 Tojo Hideki Japanese PM during WWII
1884 Karl Heinrich David composer
1905 Emmanuel Levinas philosopher
1907 Robert Grant Grant-Ferris politician
1910 Dennis Morgan actor (Cattle Town, Canyon Pass, Waterfront)
1913 Svend Simon Schultz composer
1918 W Eugene Smith US photographer (Saipan, Walk to Paradise Garden)
1927 Bernard Barrow New York NY, actor (Ryan's Hope, Louie Slavinsky-Loving)
1931 Richard Christ writer
1934 Barry Briggs New Zealand auto maker (World Champion 1957, 58, 64, 66)
1935 Omar [Albert B] Bongo President of Gabon (1967- )
1948 Surinder Amarnath cricketer (son of Lala 124 on debut vs New Zealand 1976)
1949 Bruce Davidson equestrian 3-day (Olympics-silver-96)
1950 Yunus I Mahomed South African attorney/leader (UDF)
1961 Ben Johnson 100 meter runner (Olympics-gold-1988-disqualified)
1965 Brad McNamara cricketer (New South Wales all-rounder)
1975 Tiger Woods golfer

Source