| Christopher Leng-Hong Yo (Singapore, SG) | Alfred Yoakim (St-Legier-la-Chiesaz, CH) | Adi Yoaz (Austin, TX) |
| Eikou Yo (Tokyo, JP) | Alfred Yoakim (St-Legier-la Chiesaz, CH) | Adi Yoaz (Talmy-Menache, IL) |
| Jung Hyun. Yo (Gyeonggi-do, KR) | Alfred Yoakim (St-Legier, CH) | Adi Yoaz (Talmay Menashe, IL) |
| Kamikura Yo (Tokyo, JP) | Alfred Yoakim (St. Legier-la Chiesaz, CH) | Adi Yoaz (Haifa, IL) |
| Liang-Gi Yo (Hsin-Chu, TW) | Alfred Yoakim (La Tour-de-Peilz, CH) | Adiel Yoaz (Foster City, CA) |
| Richard Changhuei Yo (Greer, SC) | Christiane Yoakim (Laval, CA) | Adiel M. Yoaz (Foster City, CA) |
| Seiji Yo (Nara, JP) | Christiane Yoakim (Montreal, CA) | Colin William Yob (Rosanna, AU) |
| Seikai Yo (Tsukuba-gun, JP) | Jay Yoakum (Norco, CA) | Michael R. Yob (Allendale, MI) |
| Seikai Yo (Ichikawa, JP) | Jay F. Yoakum (Norco, CA) | Stephen M. Yob (Tucson, AZ) |
| Shoji Yo (Tokyo, JP) | Jerry T. Yoakum (New Milford, CT) | Stephen M. Yob (Libertyville, IL) |
| Tadahira Yo (Koga, JP) | John H. Yoakum (Cary, NC) | P. Neil Yoco slashedm (Princeton, NJ) |
| Yuh-Yuan Yo (Hsinchu, TW) | Paul E. Yoakum (Naples, FL) | Frank Yocca (Killingworth, CT) |
| Yuh-Yuan Yo (Chutung, TW) | Suzanne Yoakum-Stover (Sag Harbor, NY) | Frank D. Yocca (Killingworth, CT) |
| Yu-Shi Yo (Ping Tung, TW) | Timothy ChinSoon. Yoap (Singapore, SG) | Frank D. Yocca (Madison, CT) |
| Yu-Shi Yo (Taipei, TW) | Hu Oliver Yoa-Pu (Taipei, TW) | Scott C. Yocco (Racine, WI) |
| Tony Yoa (Knoxville, TN) | Sienna Yoast (La Honda, CA) | Duane C. Yoch (Columbia, SC) |
| John Arthur. Yoakam (North Ridgeville, OH) | Thomas L. Yoast (Gainesville, TX) | |
|