- Oct 1 Hiroki Aiba, Japanese actor and singer (The Prince Of Tennis), born in Funabashi, Chiba, Japan
- Oct 1 Michaela Coel, English actress, filmmaker and singer (Chewing Gum), born in London, England
- Oct 3 Zuleyka Rivera, Puerto Rican Miss Universe
- Oct 4 Michael Roman, actor (Al-One Life to Live)
- Oct 8 Aya Hirano, Japanese voice actress and singer, born in Nagoya, Aichi Prefecture, Japan
- Oct 17 Bea Alonzo, Filipina actress
- Oct 18 Freja Beha Erichsen, Danish model
- Oct 18 Zac Efron, American actor (17 Again), and singer (High School Musical; The Greatest Showman), born in San Luis Obispo, California,
- Oct 23 Carmella [Leah Van Dale], American pro wrestler (WWE SmackDown Women's C'ship 2017; WWE Women's Tag Team C'ship [Queen Zelina] 2021), born in Spencer, Massachusetts
- Oct 23 Seo In-Guk, South Korean singer-songwriter and actor (The Master's Sun), born in Ulsan, South Korea
- Oct 24 Lincoln Lewis, Australian actor (Tomorrow, When the War Begin), born in Brisbane, Australia
- Oct 30 Ashley Graham, American model and body activist, born in Lincoln, Nebraska
About October 1987
How Old? 36 years old
Generation: Millennial
Leap Year: No
Actors
Actresses
Comedians
Directors
Models
TV Stars