- Oct 3 Amanda Walsh, Canadian actress
- Oct 8 Ruby [Rania Hussein Muhammad Tawfiq], Egyptian singer ("Do You Know Why") and actress (The Baby Doll Night), born in Cairo, Egypt
- Oct 9 Zachery Ty Bryan, American actor (Brad-Home Improvement), born in Aurora, Colorado
- Oct 10 Michael Oliver, American actor (Problem Child), born in Los Angeles, California
- Oct 11 Beau Brady, Australian actor (Home and Away), born in Sydney, Australia
- Oct 12 Sneha, Indian actress (Aanandham), born in Mumbai, India
- Oct 12 Tom Guiry, American actor (The Sandlot), born in Tom's River, New Jersey
- Oct 16 Caterina Scorsone, Canadian actress (Alice, The November Man), born in Toronto, Ontario
- Oct 18 Richard Vuu, actor (Last Emperor)
- Oct 22 Michael Fishman, American actor (DJ in Roseanne), born in Long Beach, California
- Oct 24 Mallika Sherawat, Indian actress (Murder), born in Moth, Hisar district, Haryana, India
- Oct 24 Tila Tequila, American TV personality (A Shot at Love with Tila Tequila), born in Singapore
Guy Sebastian (42 years old)
Oct 26 Malaysian-born Australian pop and soul singer ("Angels Brought Me Here"'; "Battle Scars"), and television personality (The Voice Australia, 2019-), born in Klang, Malaysia
- Oct 26 Sam Brown, American comedian (The Whitest Kid U'Know), born in Sandwich, Massachusetts
- Oct 27 Han Hye-jin, South Korean actress (No Mercy), born in South Korea
- Oct 29 Jonathan Brown, Australian rules football forward (AFL Premiership 2001, 02, 03 Brisbane Lions; All-Australian 2007, 09) and broadcaster (Fox Footy, Nova 100), born in Port Fairy, Australia
- Oct 29 Reema Sen, Indian actress, born in Kolkata, India
- Oct 30 Jun Ji-hyun, South Korean actress (My Sassy Girl), born in Seoul, South Korea
About October 1981
How Old? 42 years old
Generation: Millennial
Leap Year: No
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