| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Yann Genoux | 1 | |
| Yannis Gautier | 1 | |
| Yi-Shiou Duh | 1 | |
| Zach Arenberg | 1 | |
| Zach Lerner | 1 | |
| Zander Waller | 1 | References[1] Reddit profile https://www.reddit.com/user/zanderwaller/ |
| Zoe Allin | 1 | |
| Zoe Ogden | 1 | |
| Zoë Peetermans | 1 | |
| Aaron Peterson | 0 | |
| Adeline Wright | 0 | |
| Adrian Ballinger | 0 | |
| Adrian Burgess | 0 | |
| Adrien Boulon | 0 | |
| Akiyo Noguchi | 0 | |
| Al Alvarez | 0 | References[1] https://www.ukclimbing.com/articles/features/al_alvarez_-_a_climbing_obituary-12303 [2] https://www.theguardian.com/books/2019/sep/23/al-alvarez-obituary |
| Alan Arnette | 0 | |
| Alan Blackshaw | 0 | |
| Alan Carne | 0 | References |
| Alan Heppenstall | 0 |