List of Famous people who are 30

Sally Rooney is an Irish author and screenwriter. Her debut novel, Conversations with Friends, was published in 2017. It was followed by Normal People in 2018, which was adapted into a 2020 television series. Rooney's work has won critical acclaim and commercial success, and she is regarded as one of the foremost Millennial writers.

Alexis Kaufman is an American professional wrestler signed to WWE, where she performs on the Raw brand under the ring name Alexa Bliss.

Martin Braithwaite is a Danish professional footballer who plays for Spanish club Barcelona and the Denmark national team. Mainly a striker, he can also play as a winger.

Jamahal Alexander Hill is an American mixed martial artist who competes in the Light Heavyweight division of the Ultimate Fighting Championship. As of December 8, 2020, he is #15 in the UFC Light Heavyweight rankings.

Saori Hayami is a Japanese voice actress, singer and narrator. She is represented by the agency I'm Enterprise. As a singer, she is signed to Warner Bros. Home Entertainment Japan. Hayami won the 10th Seiyu Awards for Best Supporting Actress. Her major voice roles include Yukino Yukinoshita in My Youth Romantic Comedy Is Wrong, As I Expected, Yumeko Jabami in Kakegurui – Compulsive Gambler, Fubuki in One-Punch Man, Ayase Aragaki in Oreimo, Shirayuki in Snow White with the Red Hair, Yui Kusanagi in Kamigami no Asobi, Cardia in Code:Realize ~Sousei no Himegimi~, Miyuki Shiba in The Irregular at Magic High School, Himawari Uzumaki in Boruto: Naruto Next Generations, Shinoa Hiiragi in Seraph of the End, Yotsugi Ononoki in Monogatari, Shōko Nishimiya in A Silent Voice, Chiriko "Tsuruko" Tsurumi in Anohana: The Flower We Saw That Day, Ushiwakamaru in Fate/Grand Order, and Shinobu Kochou in Demon Slayer: Kimetsu no Yaiba.

Michael Joseph Perry is an American professional mixed martial artist. He currently fights in the Welterweight division for the Ultimate Fighting Championship (UFC).

Bradley Riddell is a New Zealand mixed martial artist who competes in the Lightweight division of the Ultimate Fighting Championship.

Robert Glenn Ray is an American professional baseball pitcher who is a free agent. He has played in Major League Baseball (MLB) for the Detroit Tigers, Arizona Diamondbacks and Toronto Blue Jays. Ray was an MLB All-Star in 2017 and won the American League Cy Young Award in 2021.

Laury Betty Thilleman is a French journalist, model, TV Host, actress and beauty pageant titleholder who was crowned Miss France 2011 on 4 December 2010. She made the top 10 at Miss Universe 2011.

Jill Michelle Dillard is an American television personality. She is known for her appearances on TLC as part of the reality television shows 19 Kids and Counting (2008-2015) and Counting On (2015-2017). She also co-authored a book with her sisters Jana, Jessa, and Jinger titled Growing Up Duggar: It's All About Relationships.