| 11101 | January 27 | Birth | 1944 – Peter Akinola, Nigerian archbishop |
| 11102 | January 27 | Birth | 1944 – Mairead Maguire, Northern Irish peace activist Nobel Prize laureate |
| 11103 | January 27 | Birth | 1944 – Nick Mason, English drummer, songwriter, and producer (Pink Floyd) |
| 11104 | January 27 | Birth | 1945 – Harold Cardinal, Canadian lawyer and politician (d. 2005) |
| 11105 | January 27 | Birth | 1946 – Christopher Hum, English academic and diplomat British Ambassador to China |
| 11106 | January 27 | Birth | 1946 – Nedra Talley, American singer (The Ronettes) |
| 11107 | January 27 | Birth | 1947 – Björn Afzelius, Swedish singer-songwriter and guitarist (d. 1999) |
| 11108 | January 27 | Birth | 1947 – Vyron Polydoras, Greek politician Greek Minister for Public Order |
| 11109 | January 27 | Birth | 1948 – Mikhail Baryshnikov, Russian dancer, choreographer, and actor |
| 11110 | January 27 | Birth | 1948 – Valeri Brainin, Russian-German composer and poet |
| 11111 | January 27 | Birth | 1948 – Jean-Philippe Collard, French pianist |
| 11112 | January 27 | Birth | 1951 – Brian Downey, Irish drummer and songwriter |
| 11113 | January 27 | Birth | 1951 – Cees van der Knaap, Dutch soldier and politician |
| 11114 | January 27 | Birth | 1952 – Billy Johnson, American football player and coach |
| 11115 | January 27 | Birth | 1952 – Tam O'Shaughnessy, American tennis player, psychologist, and academic |
| 11116 | January 27 | Birth | 1954 – Peter Laird, American author and illustrator |
| 11117 | January 27 | Birth | 1954 – Jōkō Ninomiya, Japanese-American martial artist |
| 11118 | January 27 | Birth | 1955 – Brian Engblom, Canadian ice hockey player and sportscaster |
| 11119 | January 27 | Birth | 1955 – John Roberts, American lawyer and judge 17th Chief Justice of the United States |
| 11120 | January 27 | Birth | 1956 – Mimi Rogers, American actress and producer |
| 11121 | January 27 | Birth | 1956 – Susanne Blakeslee, American actress |
| 11122 | January 27 | Birth | 1957 – Frank Miller, American illustrator, director, producer, and screenwriter |
| 11123 | January 27 | Birth | 1958 – James Grippando, American lawyer and author |
| 11124 | January 27 | Birth | 1958 – Kadri Mälk, Estonian jewelry designer |
| 11125 | January 27 | Birth | 1958 – Alan Milburn, English businessman and politician, Chancellor of the Duchy of Lancaster |
| 11126 | January 27 | Birth | 1958 – Susanna Thompson, American actress |
| 11127 | January 27 | Birth | 1959 – Cris Collinsworth, American football player and sportscaster |
| 11128 | January 27 | Birth | 1959 – Göran Hägglund, Swedish politician 28th Swedish Minister for Social Affairs |
| 11129 | January 27 | Birth | 1959 – Keith Olbermann, American journalist and author |
| 11130 | January 27 | Birth | 1960 – Fiona O'Donnell, Canadian-Scottish politician |