According to a study of 10,000 porn stars, the average porn actress is a brunette . . . and she's a 34B.  Here are 10 other facts about porn stars:

Adult film actress Alektra Blue appears during an autograph signing for Wicked Pictures at the 2012 AVN Adult Entertainment Expo | Photo by Ethan Miller/Getty Images

#1.)  The most common female porn name is Nikki . . . followed by Jessica . . . Lisa . . . and Kelly.  The most common last name is Lee . . . and then Love. 


#2.)  The most common male name is David . . . followed by Tony . . . John . . . and Mike.  The most common last name is Lee . . . followed by James.  

 

#3.)  The average porn actress weighs 117 pounds . . . 48 pounds lighter than the average woman.  The average actor is 167 and a half pounds . . . 27 pounds lighter than the average guy.

 

#4.)  One in four male porn stars has a tattoo . . . while 42% of female porn stars do.  And porn stars overall are 9% more likely than regular people to have tattoos.

 

#5.)  One in 10 male porn stars and two in five female porn stars have piercings somewhere OTHER than their ears.  Overall, they're 13% more likely than regular people to have a piercing.  

 

#6.)  The average male porn star starts their porn career at age 24 . . . which is five years younger than in the 1970s.  The average actress starts at 22.   

 

#7.)  The average porn career lasts three years for a woman . . . and she does 19 movies.  It lasts four years and 16 movies for guys.

 

#8.)  The most common role for an actress is "teen," followed by "MILF" . . . "wife" . . . "cheerleader" . . . and "nurse."  

 

#9.)  The average age of an actress playing a MILF is 33 years old.   

 

#10.)  87% of actresses have let a guy finish on her face . . . 62% have done backdoor relations . . . 53% have done interracial . . . and 39% have had two guys at once.