| Name | Meaning | Gender | Origin |
|---|
| Willie | English from German, resolute protection | Male | English |
| Wilson | son of Will | Male | English |
| Winky | | Unisex | |
| Winston | From a friend's estate. joy stone, victory town | Male | English |
| Witchy | | Unisex | |
| Woody | English, row of houses by a wood | Male | English |
| Woody | English, row of houses by a wood | Male | English |
| Wrigley | | Unisex | |
| Xerxes | Ruler Over Kings | Male | Greek |
| Yoda | | Unisex | |
| Yogi | one of the yoga practice | Unisex | |
| Yo-Yo | A toy. To undergo abrupt shifts or reversals. | Unisex | |
| Zak | | Male | |
| Zero | seeds | Male | Arabic |
| Zeus | Father of the Gods | Male | Greek |
| Ziggy | | Male | |
| Zip | | Unisex | |
| Zipper | | Unisex | |
| Zippy | | Unisex | |