- Wymark
- Caroline (between 1845 and 1846 - circa 1936)
- Wyndham
- Wynes
- Wynn
- Wynn-Carington
- Wynne
- Wynniatt
- Anne (before 1654 - 1684)
- Wyse
- Yabsley
- Yagle
- Yale
- Yapp
- Yardley
- Yardly
- Yare
- Yarmolinski
- Yarnall
- Mary Jane (between 1810 and 1811 - circa 1883)
- Yarnold
- Yarwood
- Yates
- Yaxley
- Yeard
- Yeates
- Yeatman
- Yeeles
- Yeldham
- Yelland
- Yeoman
- Yeomans
- Yocum
- York
- Yorke
- Youens
- Young