| Zoe | Montero Timón | Club de Boxeo El Abuelo | Femenino | 2011 | 57 | 22 |
| Zoé | Baudoin | Chelles Boxing Club | Femenino | 2003 | 65 | 1 |
| Zoé | Courchesne | CREW | Femenino | 2006 | 48 | 27 |
| Zoë | Hefford | London Community Boxing | Femenino | 1986 | 60 | 1 |
| Zoë | Vogels | Nederlandse Boksbond | Femenino | 2009 | 65 | 1 |
| Zoher | Malak | Örebro BK | Masculino | 2001 | 80 | 2 |
| Zoleiman | Hassanzadeh | BC Traktor Schwerin/Agon | Masculino | 2006 | 60 | 13 |
| Zouhair | Chaoui | WBC | Masculino | 1983 | 90 | 396 |
| Zsofia | Nagy | Ungern | Femenino | 2008 | 52 | 1 |
| Zsolt | Német | Ungern | Masculino | 2005 | 80 | 1 |
| Zubair | Nikbin | Skövde BC | Masculino | 1990 | 75 | 1 |
| Zurab | Maghlapdidze | ATF Gym IF | Masculino | 2002 | 71 | 18 |
| Zuzanna | Grudniak | CORIA BOXING CLUB | Femenino | 1993 | 75 | 7 |
| أحمد | المقصبي | أحمد المقصبي | Masculino | 2010 | 60 | 7 |
| هيثم | كعبش | boxing | Masculino | 1994 | 90 | 3 |