List of Famous people born in January

Alexander Mason Marlow an American media executive who is currently the editor-in-chief of Breitbart News. Marlow began his career as Andrew Breitbart's editorial assistant, a position which he held for four years. He was hired in 2008 as Breitbart's inaugural managing editor and served as its first employee. Marlow hosts Breitbart News Daily on SiriusXM. He was named to the Forbes 30 Under 30 list for 2015.

Michael James Duff FRS, FRSA is a British theoretical physicist and pioneering theorist of supergravity who is the Principal of the Faculty of Physical Sciences and Abdus Salam Chair of Theoretical Physics at Imperial College London.

Michael Wayne Young is an American retired professional basketball player. He had a 15-year playing career spent in the National Basketball Association (NBA) and overseas. He was most recently the director of basketball operations and performance enhancement at the University of Houston, his alma mater.