Authors born in 1987
- Jason Day Golfer, 1987
- Jason Mitchell Actor, 1987
- Jay Pharoah Actor, 1987
- Jazmine Sullivan Singer-Songwriter, 1987
- Jemima West Actress, 1987
- Jenn Proske Actress, 1987
- Jenny Zhang Actress, 1987
- Jeremih Felton Singer, 1987
- Jerrod Carmichael Comedian, 1987
- Jesse McCartney Singer-Songwriter, 1987
- Jessica De Gouw Actress, 1987
- Jessica Scorpio Businessperson, 1987
- Jessie Cave Actress, 1987
- Jodi Balfour Actress, 1987
- Joe Dempsie Actor, 1987
- Johanna Braddy Actor, 1987
- Jon Jones Artist, 1987
- Jonathan Van Ness Podcaster, 1987
- Josh Thomas Actor, 1987
- Joshua Sasse Actor, 1987
- Josie Loren Actress, 1987
- Joss Stone Singer-Songwriter, 1987
- Kamaru Usman Mixed Martial Artist, 1987
- Kangana Ranaut Actress, 1987
- Karen Carney Football Player, 1987
- Karen Gillan Actor, 1987
- Kate Nash Singer-Songwriter, 1987
- Katherine Rundell Author, 1987
- Katie Leung Actress, 1987
- Katie Nolan Comedian, 1987
- Katy Rose Singer-Songwriter, 1987
- Kendrick Lamar Rapper, 1987
- Kent Brantly Physician, 1987
- Kenza Fourati Model, 1987
- Kesha Singer, 1987
- Kevin Harvey Businessman, 1987
- Kevin Jonas Musician, 1987
- Kim Yo-jong Politician, 1987
- Kontra K Rapper, 1987
- Kristin Cavallari Fashion Designer, 1987