| Name | Meaning | Gender | Origin |
|---|
| Wilma | From Wilhelmina - The protectress | Female | English |
| Wilmer | will famous | Male | |
| Wilton | From The Farm By The Spring | Male | English |
| Winona | firstborn daughter | Female | |
| Winter | winter | Female | Word |
| Wren | Ruler | Female | Welsh |
| Wyatt | English name meaning brave in war | Male | English |
| Wylie | Wily: full of wiles, cunning. enchanting | Male | English |
| Xavier | Owns a new house
| Male | Basque |
| Xaviera | Bright: splendid. Feminine of Xavier.
| Female | Feminine |
| Xena | One who is hospitable to strangers. Guest in Greek | Female | Greek |
| Xenia | hospitable | Female | Greek |
| Xylon | Forest | Male | Greek |
| Yale | one who pays or produces, corner of land | Male | Welsh |
| Yasmine | | Female | |
| Yoko | positive | Female | Japanese |
| Yoshi | better, best | Male | Japanese |
| Yoshie | | Unisex | |
| Yuki | Means snow | Female | Japanese |
| Yule | Born at Christmas | Male | English |
| Yumi | beauty | Unisex | |
| Yuri | Japanese for Lily | Male | Russian |
| Zack | | Unisex | |
| Zane | God's grace, sea-friend | Male | Possible |
| Zeb | | Male | Hebrew |