 | Z Berg | 34 | Singer | Lead singer of The Like |
| Zac Brown | | Singer | Country singer |
| Zac Clark | | TV Personality | Season 16 of The Bachelorette |
 | Zac Efron | 33 | Actor | Troy Bolton of High School Musical, films |
 | Zac Farro | 30 | Musician | Drummer of Paramore |
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| Zac Hanson | 35 | Singer | Hanson Band |
 | Zach Braff | 45 | Actor | Scrubs |
| Zach Cregger | 39 | Author | |
| Zach Galifianakis | 51 | Actor | Alan Garner in "The Hangover" |
| Zach Gilford | 39 | Actor | Matt Saracen on Friday Night Lights |
| Zach Helm | 46 | 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 | 39 | Basketball | Power Forward for the Memphis Grizzlies |
 | Zach Roerig | 35 | Actor | Matt Donovan of The Vampire Diaries |
| Zach Villa | | Other | Fiance of Evan Rachel Wood |
| Zachary Abel | 35 | Actor | Carter Anderson of Make It or Break It |
| Zachary Bogue | | Spouse | Spouse of Marissa Mayer |
| Zachary Gordon | 22 | Actor | Diary of a Wimpy Kid |
 | Zachary Levi | 40 | Actor | Chuck Bartowski on Chuck |
| Zachary Quinto | 43 | Actor | Sylar in Heroes |
| Zachary Taylor | 65* | President | 12th President of the United States |
| Zachery Ty Bryan | 39 | Actor | Brad Taylor |
| Zack Carpinello | | Wrestler / WWF | Relationship with JWoww |
| Zack Kehayov | | Other | Husband of Tara Reid |
 | Zack Ryder | 35 | Wrestler / WWF | WWE |
| Zack Sanchez | 27 | Football | Cornerback for the Carolina Panthers |
| Zack Snyder | 54 | Director | 300 and Dawn of the Dead |
| Zack Ward | 50 | Actor | Dave Scovil of Titus, television show |
| Zack Williams | | Producer | |
| Zack Wilson | 32 | Other | Contestant for "Dance War" |
| Zad | | Singer | |
| Zahia | | Other | Affair of Franck Ribery |
| Zak Bagans | 43 | TV Personality | Ghost Adventures |
 | Zak Lichman | 40 | 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 | 49 | Executive | Vice President of Yele Haiti |
| Zamani | 40 | Other | Ex boyfriend of Siti Nurhaliza |
| Zandy Reich | | Other | Relationship with Lea Michele |
| Zane Holtz | 34 | Actor | Make it or Break it |
| Zara Phillips | 39 | Royalty | Granddaughter of Queen II of England/daughter of Princess Anne |
| Zashia Santiago | 31 | Model | Relationship with Safaree Samuels |
| ZaSu Pitts | 69* | Actress | |
| Zat | 40 | Soccer | Central Defender for Reading Football Club |
| Zawe Ashton | 36 | Actress | |
| Zayed Khan | 40 | Actor | Bollywood Actor |
| Zayn Malik | 28 | Musician | One Direction |
| Zebo Pullins | | Other | Ex boyfriend of Tiny |
| Zedd | 31 | Producer | |
| 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 | 50 | Actor | |
| Zena Foster | | Other | Girlfriend of Tank |
| Zenab | | Other | Ex-Girlfriend of Drake |
| Zendaya | 24 | Actress | K.C Cooper of K.C Undercover, television show |
| Zeppo Marx | 78* | Actor | The Marx Brothers |
| Zeta Graff | | Actress | Ex-Girlfriend of Paris Latsis |
 | Zhang Yimou | 69 | Director | one of the best known of the Fifth Generation of Chinese film directors |
| Zhang Ziyi | 41 | Actress | Jen "Crouching Tiger, Hidden Dragon" |
| Zheng Cao | | Spouse | Fiancee of Troy Donahue |
 | Ziana Zain | 52 | Actress | Malaysian pop singer-songwriter, model and actress. |
| Ziggy Marley | 52 | Singer | Son of Bob Marley |
| Zina Escovedo | 53 | Actress | Aunt of Nicole Richie |
| Zinedine Zidane | 48 | Soccer | French former football midfielder |
| Zion Hill Marley | | Offspring | Son of Lauren Hill |
| Zlatan Ibrahimovic | 39 | Soccer | Swedish football striker |
| Zo - Last Name Unknown | | Other | Ex-Boyfriend of Frankie |
| Zoe Ball | 50 | TV Personality | becoming the first female host of the BBC Radio 1 breakfast show |
| Zoe Bell | 42 | Other | Stunt woman |
| Zoe Buckman | 35 | Other | Spouse of David Schwimmer |
| Zoe Graham | | Designer | |
| Zoe Kazan | 37 | Actress | "Ruby Sparks" |
| Zoe Kravitz | 32 | Actress | Lenny Kravitz & Lisa Bonet's only daughter. |
 | Zoe Myers | 34 | Actress | Ex-Girlfriend of Kevin Jonas |
 | Zoe Saldana | 42 | Actress | Neytiri of Avatar, film |
| Zoe Sallis | | Other | Ex girlfriend of John Huston |
| Zoe Salmon | 41 | TV Personality | Presenter of Blue Peter |
| Zoe Tapper | 39 | Actress | Anya Raczynski of Survivors, television show |
| Zoe Tay | 53 | Actress | Queen of Caldecott Hill |
 | Zoey Deutch | 26 | Actress | Juliet Martin in "Ringer" |
| Zofia Borucka | | Model | Spouse of Jean Reno |
| Zola Taylor | 64* | Singer | Singer in the Platters |
| Zooey Deschanel | 41 | Actress | Jess Day on New Girl |
| Zosia Mamet | 32 | Actress | "Girls" |
 | Zsa Zsa Gabor | 99* | Actress | Nine Marriages |
| Zulay Henao | 41 | Actress | Lola at Grizzly Park |
| Zuleyka Rivera | 33 | 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 | 42 | Actress | Dorota Kishlovsky in Gossip Girls |