Mickey Rooney's real name:

Joe Yule Jr
Rooney was born Joe Yule Jr., on Sept. 23, 1920, in Brooklyn, N.Y.
Source: Boston Globe, 6/14/1989

 
   
  Natalie Wood's real name:

Natasha Gurdin
Wood, the daughter of Russian immigrants, was born in San Francisco on July 20, 1938, and died on Nov. 29, 1981
Source: Washington Post, 11/30/1981

 
   
  Name of David and Victoria Beckham's son:

Romeo
Romeo also has two siblings named Brooklyn and Cruz.
Source: Press Association, 6/22/2005

 
   
  Name of Courteney Cox and David Arquette's daughter:

Coco

Source: San Antonio Express News, 7/23/2004