| Registered Name | Owner / Club | Status |
|---|---|---|
| Zigali P.S. (KWPN) | Liam Gaffney Winterdown | Approved |
| Zinnicq | Rosario Kelly Killcarrick | Approved |
| Zippidee Doo Dah | Sinead Fenton Mosstown | Approved |
| Ziva Galway | Severine Ray Corrib | Approved |
| Zoega | Marie Sterner Corrib | Approved |
| Zoon Van Tyson | Catriona Sheehan Clonshire | Approved |
| Zuma | Mandy Knigge Ballycanew | Approved |
| Zwota | Amy Jo Peskens Clonough | Approved |
| Zyne Edelheid S | Molly O' Connor Copas Dundalk | Approved |