There are 46 unique child surnames beginning with W:

Wade	Wagner	Walker	Wallace	Walters	Ward	Warner
Wasin	Waters	Watkins	Watson	Watts	Weaver	Webb
Weber	Webster	Weddell	Welch	Welds	Weller	Wells
Welsh	Wheeler	White	Wilber	Wilcox	Wild	Wiley
Wilgus	Wilkin	Wilkins	Williams	Wilson	Wilt	Windel
Winget	Wise	Witbea	Wolf	Wood	Woodruff	Woods
Woodworth	Wootring	Worley	Wright

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