October 9, 2025 - I came home [recently] and it was very clear that the cleaning lady had been there just minutes before I arrived.” Zac and Dylan also have a younger sister named Olivia and a younger brother named Henry.

October 16, 2025 - Dylan Efron is the younger brother of 'High School Musical' actor Zac Efron. Here's everything you should know about the duo's family, including their two younger siblings Henry and Olivia.

2M Followers, 1,695 Following, 876 Posts - Dylan Efron (@dylanefron) on Instagram: "Everything’s a Competition is out now"

November 18, 2025 - Zac Efron and his brother, Dylan Efron, have a tight bond with their parents, Starla and David. Here's everything to know about Zac and Dylan Efron's parents.

October 14, 2025 - Zac Efron has three younger siblings: Dylan Efron, Olivia Efron and Henry Efron. Here’s everything to know about Zac Efron’s siblings.

June 5, 2024 - Zac is an older brother to three siblings, including his brother Dylan and two younger half-siblings, Olivia and Henry

March 24, 2025 - Zac Efron grew up with his younger brother, Dylan, and the two always share a deep bond. But Dylan is not his only sibling. Just a few years ago, Zac’s father had a daughter from his second wedding, whom he called Olivia.

October 15, 2025 - Zac Efron has three younger siblings: Dylan Efron, Olivia Efron and Henry Efron. Dylan, born in 1992, competed on Dancing with the Stars and The Traitors. Olivia and Henry are Zac's half-siblings from his father David Efron's second marriage

September 17, 2023 - They’re so sweet and I love seeing their relationship, but Zac is high profile and undoubtedly has some crazy stalkers. It can get really scary and sometimes they start to prey on celebrities’ family members. These two are especially vulnerable being so little. I feel like I’ve read about someone’s siblings being stalked or worse and now I can’t remember who it was…

October 14, 2025 - Zac Efron has three younger siblings: Dylan Efron, Olivia Efron and Henry Efron. Here’s everything to know about Zac Efron’s siblings.

October 14, 2025 - Zac Efron is the eldest of his three siblings: Dylan Efron, Olivia Efron and Henry Efron

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1 week ago - Nicholas Dylan Harrison Efron (born February 6, 1992) is an American television personality and production coordinator. He is the younger brother of actor Zac Efron. Efron is from San Luis Obispo, California. He was named after singer Bob Dylan. In addition to his older brother Zac, he has ...

March 7, 2025 - Get to know Zac Efron’s brother, Dylan Efron. Zac and Dylan, who are four years apart in age, have a close sibling bond.

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March 18, 2025 - Zac Efron has documented his close connection to his family, which includes brother Dylan and sister Olivia — see the photos

November 19, 2025 - Zac and Dylan’s parents divorced in 2016. The entire Efron family has made it to the ballroom! During the November 18 episode of Dancing With the Stars, Dylan Efron‘s older brother, Zac Efron, made his first appearance of the season to show his support.