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Jill Stefani

Jill Stefani

Birthday: December 15, 1965 (58 years)

HomeTown: Fullerton, California, United States

Jill Kristen Stefani is the sister of popular American singer-songwriter Gwen Stefani. Born on December 15, 1965, Jill Stefani hails from Fullerton, United States. As in 2023, Jill Stefani's age is 58 years. Check below for more deets about Jill Stefani. This page will put a light upon the Jill Stefani bio, wiki, age, birthday, family details, dating, trivia, photos, lesser-known facts, and more.

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Jill Stefani Profile:

Stage Name Jill Stefani
Real Name Jill Kristen Stefani
Profession(s) Celebrity,
Birthday December 15, 1965
Zodiac Sign Sagittarius
Age 58 years
Gender Female
Birthplace Fullerton, United States
Hometown Fullerton, California, United States
Nationality American


Parents Father: Dennis Stefani
Mother: Patti Flynn
Sibling(s) Brother(s): Todd Stefani, Eric Stefani
Sister(s): Gwen Stefani

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Family and Personal Life

Jill Stefani‘ father’s name is Dennis Stefani and Jill Stefani‘ mother’s name is Patti Flynn. She has a sister Gwen Stefani and two brothers Todd Stefani and Eric Stefani.

Jill Stefani Trivia


  • Jill Stefani was born in Fullerton, United States.
  • Jill Stefani’s birth sign is Sagittarius.
  • Jill Stefani is known for being the sister of the famous American singer-songwriter Gwen Stefani.
  • She was born to parents Dennis Stefani and Patti Flynn. Dennis Stefani was formerly a Yamaha marketing executive, and Patti Flynn was a retired accountant.
  • Jill Stefani has three siblings: Gwen Stefani, Todd Stefani, and Eric Stefani.
  • She is the eldest among her siblings and has preferred to maintain a lower public profile compared to her more famous brothers and sister.
  • The Stefani siblings have a history of supporting each other in their endeavors.
  • When Eric Stefani formed the band “No Doubt,” he initially had John Spence as the main vocalist and Gwen Stefani as a backing singer.
  • After John Spence’s commitment to the band, he appointed his sister Gwen Stefani as the main vocalist.
  • Eric not only served as a brother but also as a teacher to Gwen, imparting valuable knowledge. In an Instagram post, Gwen expressed her gratitude to her brother Eric, stating that she wouldn’t be herself without him.


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Frequently Asked Questions

Q: Where is Jill Stefani from?
A: Jill Stefani was born in Fullerton, United States and Jill Stefani' hometown: Fullerton, United States
Q: How old is Jill Stefani today?
A: 58 years
Q: Who is the father of Jill Stefani?
A: Jill Stefani's father is Dennis Stefani.
Q: Who is the mother of Jill Stefani?
A: Jill Stefani's mother is Patti Flynn.
Q: When was Jill Stefani born?
A: Jill Stefani was born on December 15
Q: What is the profession of Jill Stefani?
Q: What is the nationality of Jill Stefani?
A: Jill Stefani holds American citizenship.
Q: When is Jill Stefani's birthday?
A: Jill Stefani's birthday is on December 15, 1965.
Q: What is the zodiac sign of Jill Stefani?
A: Jill Stefani's zodiac sign is Sagittarius.
Q: What are most searched terms about Jill Stefani on the Internet?
A: Most searched terms about Jill Stefani on the Internet are Jill Stefani marriage, Jill Stefani age, Jill Stefani wiki, Jill Stefani photos, Jill Stefani lover, Jill Stefani instagram, Jill Stefani facebook, Jill Stefani family, Jill Stefani salary, Jill Stefani height, Jill Stefani bio, Jill Stefani income, Jill Stefani house, Jill Stefani latest news, Jill Stefani tiktok, Jill Stefani musically.