| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 9152 Zeila | chestnut | f | 1998 | 0205-2 Ekler | 7761-1 Zagadka | Thoroughbred | Gorny Farm | |
| Zeilah | bay | f | 1951 | Advocate | Antinea | Thoroughbred | Argentina | |
| Zein | bay | c | 2005 | 0647-4 Edigej | 8082-1 Zagrada | Thoroughbred | Labinsk Stud | |
| 1763-4 Zeinab | bay | f | 2002 | 3879-1 Gul | 1752-4 Zuriko | Thoroughbred | Slovakia | |
| Zeitun | bay | c | 1964 | 2933 Eros | 2111 Zara | Thoroughbred | Labinsk Stud | |
| Zeitza | d.-bay | f | 1977 | 3113 Akr | 4723 Zaznoba | Thoroughbred | Prut Farm | |
| Zeivir | bay | c | 1999 | 3872-1 Eldorado | 5848-1 Zarnitza | Thoroughbred | Rostovsk Stud | |
| 86 Zejd | chestnut | c | 1917 | Merry Jack | Zvuchnaya-Nota | Thoroughbred | u br. Sheremetevykh | |
| 7640 Zejfa | bay | f | 1987 | 3453-1 Fayans | 6423 Zaochnitza | Thoroughbred | Put k kommunizmu Farm | |
| Zejfer | bay | c | 1986 | 3453-1 Fayans | 6423 Zaochnitza | Thoroughbred | Put k kommunizmu Farm |