- W
- Waddy
- Wade
- Wadford
- Wagenschein
- Waggoner
- Waggy
- Wagner
- Wagner or Saufley
- Wagoner
- Wah
- Waid
- Wakeman
- Wakenight
- Walker
- Wall
- Wallace
- Wallach
- Waller
- Walls
- Walsh
- Walter
- Walters
- Walthall
- Walton
- Waltz
- Waltzer
- Wampler
- Wandless
- Wanek
- Wang
- Wanger
- Wantz
- Warble
- Ward
- Warden
- Wardy
- Ware
- Waren
- Warletner
- Warlitner
- Warner
- Warnick
- Warren
- Warrensen
- Warriner
- Wartman
- Warwick
- Washam
- Washington
- Wasington
- Wasiniak
- Waters
- Watkins
- Watson
- Watts
- Waugh
- Wax
- Way
- Waybright
- Wayland
- Wayman
- Wayre
- Weade
- Weakley
- Wealthy
- Weam
- Wean
- Weaner
- Wease
- Weast
- Weatherholtz
- Weaver
- Webb
- Weber
- Webster
- Weekley
- Weekly
- Weeks
- Weese
- Weggandt
- Wegman
- Weid
- Weimer
- Weinman
- Weiss
- Welch
- Welch-Biller
- Weldon
- Weller
- Wells
- Welsh
- Wemmerus
- Wendeborn
- Wender
- Wengar
- Wenger
- Werner
- Wescott
- Wessel
- Wesson
- West
- Westcott
- Westendorf
- Western
- Westfall
- Westial
- Weston
- Wetherholtz
- Wetsel
- Wetzel
- Whan Wharr
- Whartmann
- Wharton
- Wheatley
- Wheelbarger
- Wheeler
- Whelan
- Whetzel
- Whiselman
- Whisen
- Whisenant
- Whisler
- Whisman
- Whisner
- Whissen
- Whitaker
- White
- Whitehead
- Whitelow
- Whitescarver
- Whitesel
- Whitesell
- Whiteside
- Whitezel
- Whitfield
- Whiting
- Whitis
- Whitlock
- Whitmer
- Whitmire
- Whitmore
- Whitsell
- Whitt
- Whittle
- Whitzel
- Whorton
- Wichael
- Wickersham
- Wickham
- Wicks
- Widdowfield
- Wiener
- Wiers
- Wigley
- Wihite
- Wilbarger
- Wilberger
- Wilburn
- Wilcox
- Wiley
- Wilfong
- Wilhite
- Wilkins
- Wilkinson
- Wilks
- Will
- Willcox
- William
- Williams
- Williamson
- Willis
- Willoughby
- Wills
- Wilmot
- Wilson
- Wilt
- Wilton
- Wiltshire
- Wimer
- Winckley
- Windham
- Wine
- Winegard
- Winegord
- Winesburg
- Winfield
- Winfrey
- Winger
- Winkey
- Winkler
- Winsborough
- Winston
- Winter
- Wintermire
- Wintermyer
- Wintermyre
- Wirt
- Wise
- Wisecarver
- Wiseman
- Wishard
- Wisler
- Wisman
- Wisner
- Withrow
- Witmer
- Wittig
- Witting
- Witz
- Wiwlims Williams
- Wolf
- Wolfe
- Wolff
- Wolfrey
- Wolsey
- Womack
- Wonderley
- Wonderly
- Wood
- Woodard
- Woodbridge
- Wooddell
- Woodell
- Woodly
- Woodruff
- Woods
- Woodson
- Woodward
- Woody
- Wooldridge
- Woolf
- Wooling
- Worcester
- Worden
- Workman
- Worrell
- Worthington
- Wratchford
- Wrenn
- Wright
- Wu
- Wunder
- Wurzburger
- Wyant
- Wyatt
- Wynant
- Wyse