PET NAMES & GENDER - LETTER X
| Xray - male | Xanadu – Non specific | Xavier - Male | Xenia - Female |
| Xenon – Non specific | Xia - Female |
PET NAMES & GENDER - LETTER Y
| Yankee - Male | Yanni - Male | Yeller – Non specific | Yoda - Male |
| Yodel – Non specific | Yoga – Non specific | Yogi - Male | Yoki – Non specific |
| Yoko – Non specific | Yolanda - Female | Yoshie - Male | Yukon - Male |
| Yuma - Female | Yuri - Male | Yvonne - Female |
PET NAMES & GENDER - LETTER Z
| Zabar - Male | Zack - Male | Zane - Male | Zoe - Female |
| Zippy – Non specific | Zeus - Male | Zadie - Female | Zadora - Female |
| Zeek - Male | Zelda - Female | Zena - Female | Zero – Non specific |
| Zia - Female | Ziggy - Non specific | Zipper – Non specific | Zodiak – Non specific |
| Zowe - Female | Zori – Non specific | Zorro - Male | Zosha – Non specific |
| Zowie - Female | Zoya - Female |
