List of Famous people born in December

Helen Rachel Slater is an American actress, singer and songwriter. She played the title role in the 1984 film Supergirl, and returned to the 2015 TV series of the same name, this time as Supergirl's adoptive mother Eliza Danvers. In the intervening years, she starred in several films including The Legend of Billie Jean (1985), Ruthless People (1986), The Secret of My Success (1987), and City Slickers (1991). She additionally found work as an actress in television, and stage projects, including three guest appearances on the series Smallville (2007–2010).

Gia Marie Allemand was an American actress, model, and reality television contestant. She was known for appearing in Maxim and competing on two ABC reality shows, The Bachelor: On the Wings of Love and Bachelor Pad.

Anna Louisa Karsch was a German autodidact and poet from the Silesia region, known to her contemporaries as "Die Karschin" and "the German Sappho". She became the first German woman to "live from the proceeds of her own literary works."

Daniel Munthe Agger is a Danish retired professional footballer and tattoo artist who played as a central defender for Brøndby and Liverpool and captained the Denmark national team. Agger was described as "a fine reader of the game, comfortable on the ball and blessed with a ferocious shot". He was the 2007 and 2012 Danish Football Player of the Year.

Richard John Pelwana Maponya, GCOB, was a South African entrepreneur and property developer best known for building a business empire despite the restrictions of apartheid and his determination to see the Soweto township develop economically.

Irineu Evangelista de Sousa, the Viscount of Mauá was a Brazilian entrepreneur, industrialist, banker and politician. Born to a family of small estancieiros (ranchers), Mauá became one of the world's richest men; by 1867, his wealth was larger than the annual budget of the Brazilian Empire. He was called the Rothschild of the South American continent by the New York Times in 1871. He received the titles of baron (1854) and visconde com grandeza (1874) of Mauá. A pioneer in several areas of the economy of Brazil, one of his greatest achievements was to start the construction of the Mauá Railroad, the first railroad in Brazil.

Ihor Dmytrovych Poklad is a Ukrainian composer, People's Artist of Ukraine (1997), Merited Worker of Arts (1989).

James Butler Jr. is an American former professional boxer who competed from 1996 to 2004. He challenged once for the IBF super middleweight title in 2000, but he is best known for his infamous bout on November 23, 2001. Butler brutally sucker punched Richard Grant after losing the fight and served four months at Rikers Island. In 2004, Butler was arrested for the murder of Sam Kellerman and was sentenced to 29 years and four months in prison.

Nicolas Bay is a French politician and Member of the European Parliament (MEP) from France. He has served as General Secretary of the National Rally since November 2014 and a Regional Councillor for Normandy since December 2015. He served as a Municipal Councillor for Elbeuf from 2014 to 2015. He is a member of the National Rally, part of the Europe of Nations and Freedom.

Pauline Ester is a French singer.