- Wiley
- Wilkins
- Willard
- Willems
- Williams
- Williamson
- Willingham
- Willis
- Wilson
- Wilsone
- Wiltshire
- Windchaim
- Windsor
- William (b. about 1576, d. about 1680)
- Winick
- Winitsky
- Winston
- Winters
- Winterton
- Thomas (b. about 1588, d. 1633)
- Winthrop
- Wiseman
- Kate (b. about 1864, d. 1915)
- Morris (b. 1866, d. 1929)
- Simon (b. 1899, d. 1982)
- Witkin
- Wittemeier
- Wobma
- Wofsy
- Wolf
- Wolff
- Wolfsohn
- Wollenberg
- Wolman
- Dale
- Irwin (b. about 1932, d. 1936)
- Irwin (b. about 1932, d. 1936)
- Israel
- Madeline
- Mildred, ("Millie") (b. 1914, d. 1997)
- Murray (b. 1888, d. 1979)
- Murray, ("Morris") (b. 1888, d. 1979)
- Natalie (b. 1922, d. 1991)
- Teddy, ("Teddy") (b. 1918, d. 1933)
- Wolmark
- Wolt
- Wolteron
- Wona
- Wood
- Woodbridge
- Woodcroft
- Wooton
- Wright
- Wuch-i-kit-i-but
- Wulwowicz
- Wyandance
- Wyles
- Wylley
- Wyman
- Wymers
- Yablovsky
- Yablowsky
- Yachnowitz
- Yamamoto
- Yaniv
- Yass
- Yellen
- Yermack
- Yksland
- Ynia
- Yolowitz-Fucher
- York
- Yorke
- Young
- Ypma
- Zack
- Zaiger
- Zajderman
- Zajnwlowicz
- Zajtman
- Zaker
- Zakin
- Zalbman
- Zalcman
- Zeeb
- Zehnphenning
- Zeidel
- Mary (b. about 1871, d. 1949)
- Zeiderman
- Zelamenska
- Zelcukovic
- Zelinka
- Alvin Raymond (b. 1914, d. 1987)
- Anna (b. about 1853, d. 1931)
- Cölestine (b. 1882)
- Harry, Sr.
- Harry Max (b. 1880, d. 1945)
- Hermine (b. 1886)
- Hugh (b. 1894, d. about 1959)
- Hugo (b. 1894, d. about 1959)
- Ignatz (b. 1847, d. 1910)
- Jacques (b. 1876)
- Marie, ("Marie") (b. 1878, d. 1947)
- Max (b. 1880, d. 1945)
- Minna Edith (b. 1909, d. 2011)
- Rose Marie (b. 1882, d. about 1950)
- Zelinksy
- Zelitzki
- Zelitzky
- Zelkowicz
- Zellinka
- Zencola
- Zenor
- Zidelman
- Mary (b. about 1871, d. 1949)
- Zielsky
- Zigelman
- Zimmermann
- Zimnawoda
- Zinley
- Ziperstein
- Zissels
- Zloto
- Zucker
- Zuckermann
- Zueimer
- Zukosky
- Zusman
- Zussman
- Zwemke
- Zychlinska
- Zygielman
- Zyker
- Sarah (b. estimated 1857)
- Zylberman
- Zysman