 | Z Berg | 37 | Singer | Lead singer of The Like |
 | Zac Brown | 45 | Singer | Co-founder and lead singer of Zac Brown Band |
 | Zac Clark | | TV Personality | Season 16 of The Bachelorette |
 | Zac Efron | 36 | Actor | Troy Bolton in High School Musical, films |
 | Zac Farro | 33 | Musician | Drummer of Paramore |
|
 | Zac Hanson | 38 | Singer | Hanson Band |
 | Zac Stenmark | 31 | Model | Australia's Next Top Model |
 | Zac Taylor | 40 | Coach | Football Coach, Cincinnati Bengals |
 | Zach Braff | 48 | Actor | J.D. in Scrubs, tv series |
 | Zach Bryan | 27 | Singer | American Heartbreak, album |
 | Zach Cregger | 42 | Author | |
 | Zach Ertz | 33 | Football | Philadelphia Eagles |
 | Zach Galifianakis | 54 | Actor | Alan Garner in "The Hangover" |
 | Zach Gilford | 41 | Actor | Matt Saracen on Friday Night Lights |
 | Zach Helm | 48 | Playwright | two plays produced; Last Chance for a Slow Dance and Good Canary |
| Zach Martin | | Spouse | Spouse of Becca Tobin |
 | Zach Quittman | | Executive | Relationship with Paula Patton |
| Zach Randolph | 42 | Basketball | Power Forward for the Memphis Grizzlies |
 | Zach Roerig | 38 | Actor | Matt Donovan of The Vampire Diaries |
 | Zach Strauss | | Producer | Relationship with Frankie Shaw |
 | Zach Villa | 36 | Musician | Relationship with Evan Rachel Wood |
| Zachary Abel | 37 | Actor | Carter Anderson of Make It or Break It |
| Zachary Bogue | | Spouse | Spouse of Marissa Mayer |
 | Zachary Gordon | 25 | Actor | Greg Heffley in Diary of a Wimpy Kid, films |
 | Zachary Levi | 43 | Actor | Chuck Bartowski on Chuck |
 | Zachary Quinto | 46 | Actor | Sylar in Heroes |
 | Zachary Taylor | 65* | President | 12th President of the United States |
 | Zachery Ty Bryan | 42 | Actor | Brad Taylor in Home Improvement, tv series |
 | Zack Bia | 27 | Internet Personality | Relationship with Madison Beer |
 | Zack Carpinello | | Wrestler / WWF | Relationship with JWoww |
| Zack Kehayov | | Other | Husband of Tara Reid |
 | Zack Robidas | | Actor | Tom in Arbitrage, film |
 | Zack Ryder | 38 | Wrestler / WWF | WWE |
| Zack Sanchez | 30 | Football | Cornerback for the Carolina Panthers |
 | Zack Snyder | 57 | Director | 300 and Dawn of the Dead |
 | Zack Ward | 53 | Actor | Dave Scovil of Titus, television show |
| Zack Williams | | Producer | |
 | Zack Wilson | 35 | Other | Contestant for "Dance War" |
| Zad | | Singer | |
| Zahia | | Other | Affair of Franck Ribery |
| Zak Bagans | 46 | TV Personality | Ghost Adventures |
 | Zak Lichman | 42 | TV Personality | Ex boyfriend of Chanelle Hayes |
| Zak Penley | | Musician | Ex-fiance of Kenley Collins |
| Zakia Baum | | Other | Ex-Girlfriend of Maino |
| Zakiya Khatou-Chevassus | 52 | Executive | Vice President of Yele Haiti |
| Zamani | 43 | Other | Ex boyfriend of Siti Nurhaliza |
 | Zandy Reich | | Other | Relationship with Lea Michele |
| Zane Holtz | 36 | Actor | Make it or Break it |
 | Zara Phillips | 42 | Royalty | Granddaughter of Queen II of England/daughter of Princess Anne |
 | Zashia Santiago | 34 | Model | Relationship with Safaree Samuels |
 | ZaSu Pitts | 69* | Actress | |
| Zat | 43 | Soccer | Central Defender for Reading Football Club |
 | Zawe Ashton | 39 | Actress | |
| Zayed Khan | 43 | Actor | Bollywood Actor |
 | Zayn Malik | 30 | Musician | One Direction |
| Zebo Pullins | | Other | Ex boyfriend of Tiny |
 | Zedd | 34 | Singer | True Colors, album |
 | Zee James | 55* | Spouse | Widow of Jesse James |
 | Zelda Rubenstein | 76* | Actress | Poltergeist |
 | Zeljko Raznatovic Arkan | | Spouse | one of the most influential criminals in Belgrade in the 90's |
| Zelma Atwood | | Spouse | |
 | Zen Gesner | 53 | Actor | |
 | Zena Foster | 45 | Model | Relationship with Tank |
| Zenab | | Other | Ex-Girlfriend of Drake |
 | Zendaya | 27 | Actress | K.C Cooper of K.C Undercover, Disney Channel series |
 | Zeppo Marx | 78* | Actor | The Marx Brothers |
 | Zeta Graff | | Actress | Relationship with Paris Latsis |
 | Zhang Yimou | 72 | Director | one of the best known of the Fifth Generation of Chinese film directors |
 | Zhang Ziyi | 44 | Actress | Jen Yu in Crouching Tiger, Hidden Dragon, film |
 | Zheng Cao | | Spouse | Fiancee of Troy Donahue |
 | Ziana Zain | 55 | Actress | Malaysian pop singer-songwriter, model and actress. |
 | Ziggy Marley | 55 | Singer | Son of Bob Marley |
 | Zina Escovedo | 56 | Actress | Aunt of Nicole Richie |
 | Zinedine Zidane | 51 | Soccer | French former football midfielder |
| Zion Hill Marley | | Offspring | Son of Lauren Hill |
 | Zlatan Ibrahimovic | 42 | Soccer | Swedish football striker |
| Zo - Last Name Unknown | | Other | Ex-Boyfriend of Frankie |
 | Zoe Ball | 53 | TV Personality | becoming the first female host of the BBC Radio 1 breakfast show |
 | Zoe Bell | 45 | Other | Stunt woman |
 | Zoe Buckman | 38 | Artist | Relationship with David Schwimmer |
| Zoe Graham | | Designer | |
 | Zoe Kazan | 40 | Actress | "Ruby Sparks" |
 | Zoe Kravitz | 35 | Actress | Lenny Kravitz & Lisa Bonet's only daughter. |
 | Zoe McLellan | 49 | Actress | NCIS New Orleans |
 | Zoe Myers | 36 | Actress | Ex-Girlfriend of Kevin Jonas |
 | Zoe Saldana | 45 | Actress | Neytiri of Avatar, film |
| Zoe Sallis | | Other | Ex girlfriend of John Huston |
| Zoe Salmon | 43 | TV Personality | Presenter of Blue Peter |
| Zoe Tapper | 42 | Actress | Anya Raczynski of Survivors, television show |
 | Zoe Tay | 55 | Actress | Queen of Caldecott Hill |
 | Zoey Deutch | 29 | Actress | Why Him?, film |
 | Zofia Borucka | | Model | Spouse of Jean Reno |
 | Zola Taylor | 64* | Singer | Singer in the Platters |
 | Zooey Deschanel | 43 | Actress | Jess Day on New Girl |
 | Zosia Mamet | 35 | Actress | "Girls" |
 | Zsa Zsa Gabor | 99* | Actress | Nine Marriages |
 | Zulay Henao | 44 | Actress | Lola at Grizzly Park |
 | Zuleyka Rivera | 36 | Actress | Miss Puerto Rico Universe and Miss Universe 2006; Telemundo's soap opera Dame Chocolate |
| Zulme MacNeal | | Spouse | |
| Zuri McDaniels | | Spouse | Wife of Darryl D.M.C. McDaniels |
| Zuzanna Lapicka | | Spouse | |
| Zuzanna Szadkowski | 45 | Actress | Dorota Kishlovsky in Gossip Girls |