| Wade | 245 444 |
| Wadman | 418 |
| Wager | 407 |
| Wagnild | 293 |
| Wagstaff | 22 92 |
| Wahl | 107 |
| Waite | 89 |
| Waites | 80 |
| Waits | 184 185 |
| Walker | 231 293 296 297 332 425 513 |
| Wallace | 481 |
| Wallas | 79 |
| Walledom | 276 |
| Walling | 147 331 |
| Walraven | 82 |
| Walrod | 292 304 503 |
| Walter | 157 161 178 185 484 |
| Walters | 126 265 |
| Ward | 397 398 |
| Warden | 355 357 |
| Ware | 381 388 389 418 425 |
| Warneke | 89 268 305 377 468 504 |
| Warner | 79 114 140 141 382 |
| Warren | 105 384 |
| Wartzenluft | 273 268 269 |
| Wass | 30 40 86 89 151 167 286 291 298 303 308 314 328 330 356 372 373 381 384 391 489 |
| Watkins | 227 |
| Watson | 186 478 |
| Watt | 203 204 206 |
| Weasa | 3 82 469 508 |
| Weaver | 408 513 |
| Webb | 22 23 31 43 44 75 92 223 254 265 266 267 272 296 429 431 432 438 439 448 476 493 |
| Webber | 116 |
| Webster | 293 382 384 508 509 |
| Weedel | 376 |
| Weedell | 151 |
| Wegmann | 258 |
| Weigel | 305 |
| Weike | 67 |
| Weiloff | 381 |
| Weinert | 92 283 499 |
| Weingardt | 122 135 280 406 |
| Weinheimer | 174 |
| Weir | 230 |
| Weise | 184 |
| Welden | 390 |
| Wells | 21 308 381 403 459 505 513 |
| Welsh | 293 |
| Welter | 22 388 389 390 425 |
| Wendt | 58 |
| Werich | 22 |
| Wescott | 22 274 293 |
| West | 293 306 352 362 371 376 |
| Westburg | 223 255 381 382 |
| Westerman | 340 |
| Westover | 377 |
| Wetzel | 172 382 |
| Weyand | 34 |
| Weyer | 381 |
| Wheeler | 293 324 |
| Wherley | 283 370 |
| White | 17 167 173 198 200 210 220 242 289 293 382 383 415 416 475 |
| Whitmore | 293 |
| Whittmore | 473 |
| Wichman | 145 |
| Wickersham | 455 |
| Wiedman | 7 47 49 54 64 65 180 487 |
| Wight | 157 158 186 363 382 |
| Wilbur | 477 |
| Wilcox | 33 |
| Wilde | 247 |
| Wilder | 141 390 478 |
| Wilder | 390 |
| Wildman | 91 |
| Wilke | 85 104 |
| Wilkerson | 188 |
| Wilkins | 66 |
| William | 148 |
| Williams | 7 65 75 100 151 269 273 313 419 511 |
| Williamson | 85 92 432 434 456 475 476 |
| Willis | 292 359 376 377 382 442 501 |
| Willmore | 18 20 31 40 41 43 44 92 194 202 212 217 218 219 225 236 241 293 301 381 384 432 436 479 481 505 506 509 513 |
| Willsie | 247 |
| Wilson | 65 67 146 223 247 255 291 293 312 382 |
| Windels | 293 |
| Winger | 241 |
| Winkler | 506 |
| Winkler | 508 |
| Winters | 367 438 |
| Wirt | 495 |
| Wise | 33 |
| Wisokay | 175 177 353 |
| Wjote | 156 |
| Wlodkowski | 181 |
| Wolf | 8 |
| Wolfe | 63 163 173 186 292 382 |
| Wolff | 293 509 |
| Wonderlick | 79 |
| Wood | 154 177 213 221 292 313 |
| Woodard | 67 87 89 90 91 92 104 195 292 299 316 367 377 382 442 468 504 508 513 |
| Woodcock | 17 18 30 42 114 212 252 262 263 264 432 437 475 476 477 |
| Woodhouse | 293 |
| Woodiweiss | 378 |
| Woodruff | 248 |
| Woods | 268 382 |
| Work | 293 |
| Works | 147 |
| Wright | 7 19 22 35 46 59 75 89 153 168 232 260 283 288 292 293 339 365 377 378 379 380 382 392 429 435 439 500 |
| Wunderlich | 305 381 481 |
| Wunderlin | 54 |
| Wurtz | 7 47 |
| Wygal | 273 280 |
| Wyland | 27 201 225 491 |
| Wyman | 189 190 379 435 |
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