Liam Costner is known for being one of the sons among 7 children of famous American actor and filmmaker Kevin Michael Costner or popularly known as Kevin Costner. Thanks to his father that made him a celebrity by birth and gained him public media attention. His father has won 2 Academy Awards, Golden Globe Awards, Screen Actors Guild Awards, and Primetime Emmy Awards.

Quick Info
Birth Name
Liam Timothy Costner
Birth Date
15th October 1996
Birth Place
United States
FatherKevin Costner
MotherBridget Rooney
Great GrandfatherArt Rooney
Siblings7 siblings
Zodiac Sign
Hair Blonde
Social Media
Net WorthMulti-Millionaire
Liam Costner
Source: Celeb-Gossip

Where was Liam born and raised?

Liam was born on 15th October 1996 in the United States. His birth name is Liam Timothy Costner, and he was born to a wealthy family where his mother, Bridget Rooney, is the granddaughter of Dan Rooney who is the founder of the famous American football team, Pittsburgh Steelers. His father, Kevin Costner, is a well-known actor and successful filmmaker. Born on a family of celebrities, he has already claimed fame before his birth.

Costner has American nationality, and he belongs to the white ethnicity. His single mother raised him as his father was not a family person. In fact, his parents were not committed to each other. He grew up in the United States, and he has the birth sign, Scorpio.

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His educational background is yet another secret to us. He is probably a high school graduate and is attending university right now.


How did Costner start his Career?

Liam’s professional career is yet another mystery to us. He makes few appearances with his mother on red carpets or other family functions. His father Costner, with whom he rarely meets, is best known for his film, “Dances with Wolves,” “3 Days to Kill” alongside Hailee Steinfeld, “Man of Steel,” alongside Diane Lane, Carla Gugino, Batman v Superman: Dawn of Justice,” “Jack Snyder’s Justice League,” and many more.

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Personal Life

Talking about Costner’s personal life, he has been living a low-key life; henceforth, it is harder to learn about his relationships or what he is doing. But we do have clear learning of his family backgrounds.

Source: Biograph

Who are the Family Members of Liam?

Costner’s mother is the granddaughter of American execute and diplomat Daniel Milton Rooney.  Her great grandfather is a founder of Pittsburgh Steelers, Art Rooney. Hence, Costner is the descendant of one of the powerful families of the United States called the Rooney Family. As for his birth father, Kevin Costner is a well-known American celebrity and a multi-millionaire. He was born when his father had a short relationship with his mother, Bridget Rooney. They never married, but Costner has 6 half-siblings, namely Annie, Lily, Joe, Cayden, Hayes, and Grace Costner.

In 1962, his mother tied her knot to American billionaire and businessman Bill Koch. Koch is the founder of an oil refining business empire called Koch Industries. From his new father, he has one half-brother named Wyatt.


Physical Description

Costner is currently 24 years old, and he will be celebrating his 25th birthday on coming October 2021. He has blue eyes and blonde hair. He is physically fit, possessing an average height and athletic body build. However, further information about his physical measurements is not disclosed yet.

Liam-Costner-with-his-mother Source: MUZU

What is the Current Net Worth of Liam Costner?

The celebrity Kid was born into a family of millionaires. He is the son of a man who has a net worth of over $200 million. His new father, Bill Koch, is the owner of $1.8 billion and the oil company owner. His mother is the great-granddaughter of the team, Pittsburgh Steelers, which has a net worth of $3 billion. So despite his unknown personal net worth, we can already guess the heritage he belongs to. He is already a multimillionaire, maybe not now, but someday, he will inherit his rightful property.


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