Family, friends, and loved ones continue to mourn the loss of Harrison O’Neill Tiernan, who passed away on June 20, 2026, at age 23 in Los Angeles, California. His death has left those who knew him grieving deeply, while an outpouring of support has offered comfort to his family. In a heartfelt message, Harrison’s family remembered him as their “beautiful boy” and expressed gratitude for the calls, messages, prayers, and kindness received following his passing. The support of relatives, friends, neighbors, and members of the community has helped the family through an extremely difficult period.
Born December 6, 2002, Harrison was raised in Bountiful, Utah, where he formed lasting friendships and developed a strong appreciation for creativity, adventure, and self-expression. He graduated with honors from Woods Cross High School before eventually pursuing opportunities in California. Those closest to Harrison remembered him for his artistic abilities, entrepreneurial spirit, and natural ability to connect with people.
He was an accomplished tattoo artist whose creativity and distinctive approach earned admiration from clients and friends. Beyond tattooing, Harrison enjoyed music, motorcycles, skateboarding, surfing, and fashion. He also loved playing guitar and expressing himself through art. Friends described him as energetic, authentic, loyal, and caring, with a memorable smile and personality that could brighten a room. His kindness and protective nature made him a treasured friend and family member.
The memories created through friendships, creative projects, adventures, and shared experiences will remain important to those grieving his loss. A Celebration of Life was scheduled in Bountiful, Utah, giving family and friends an opportunity to gather, share memories, and honor Harrison’s life. Although his life ended far too soon, Harrison O’Neill Tiernan leaves behind a lasting legacy of creativity, friendship, and love. His memory will continue through the people who knew him and the many lives he touched.