List of Famous people born on September 12nd

Mao Kiyota is a Japanese long distance runner. She competed in the women's marathon at the 2017 World Championships in Athletics.

Thomas Jefferson Randolph of Albemarle County was a Virginia planter, soldier and politician who served multiple terms in the Virginia House of Delegates, as rector of the University of Virginia, and as a colonel in the Confederate army during the American Civil War. The favorite grandson of President Thomas Jefferson, helped manage Monticello near the end of his grandfather's life and was executor of his estate, and later also served in the Virginia Constitutional Convention of 1850 and at the Virginia Secession Convention of 1861.

Sandra Zidani is a Belgian comedian, actress, humorist from Algerian descent and former Protestant religious professor.

Georges Aleksandrovich Duperron, born 24 September 1877, died 23 July 1934, was a Russian sports journalist, football organizer and one of the founders of the Olympic movement in Russia. He was of French descent.

Mary Anna Sibell Elizabeth Marten, OBE (1929–2010) was an English aristocrat and landowner who made legal history in the Crichel Down affair.

José Mohamed Janene was a Brazilian businessman, cowman and politician. He had many farms and ran many companies, mostly in Londrina, where he lived. He became notable via politics and by being involved in the Mensalão scandal.