- Yoko Ono
- Zooey Deschanel
- Chuck Yeager
- Yogi Bera
- Yanni
- Zane Gray
- Yesica Toscanini
- Weird Al Yankovich
- Carlos Zambrano
- Yao Ming
- Zachery Ty Bryan
- Yasmine Bleeth
- Yoshi Tatsu
- Malcom X
- Cy Young
- James Zahara
- Sgt. York
- Renee Zellweger
- Catherine Zeta-Jones
- Rob Zombie
- Daphne Zuniga
- Tina Yothers
- Fuzzy Zoeller
- Ma Ying-jeou
- Yul Brynner
- Vern Troyer
- Sea foam
- Olive
- Forest
- Hunter
- Lime
- Kelly
- Emerald
- Teal
- Asparagus
- Pine
- Pastel
- Camouflage
- Celadon
From a fascinating blog I found called Forest Diary
- Kennedy
- McKinley
- Jimmy Carter
- John Quincy Adams
- Zachary Taylor
- William Henry Harrison
- Ulysses S Grant
- Hayes
- Teddy Roosevelt
- Lyndon B Johnson
- Tricky Dick
Zachary Taylor, who has 2 letter Ys in his name
Lists of All the Things You've Never Wondered About
