Boy nameCurrently #10 in the USFalling

William

WIL-yum//ˈwɪljəm//

2 syllablesPeak year: 19477 lettersStarts with W

Meaning & origin

Resolute protection

William comes from the Germanic elements 'wil' (will, desire) and 'helm' (protection), meaning 'resolute protector'. Carried by numerous English kings since William the Conqueror, it has remained one of the most consistently popular names in the language for a thousand years.

William's popularity over time

Yearly US births named William, Social Security Administration data
YearBirths named William
18809,562
18818,554
18829,329
18838,427
18848,931
18858,077
18868,287
18877,514
18888,747
18897,818
18907,528
18916,813
18927,826
18937,255
18947,308
18957,317
18967,791
18977,230
18987,441
18996,109
19008,623
19016,022
19026,642
19036,346
19046,441
19056,523
19066,594
19076,933
19087,574
19097,948
19108,881
191110,643
191219,704
191323,632
191429,850
191538,692
191640,554
191742,587
191845,463
191944,145
192050,350
192152,051
192251,306
192352,361
192453,751
192553,598
192652,225
192751,797
192849,467
192948,151
193047,560
193143,518
193242,362
193339,242
193440,351
193540,363
193639,552
193740,888
193842,570
193942,225
194044,933
194147,937
194255,061
194356,072
194452,509
194550,360
194660,187
194767,155
194862,127
194961,635
195060,804
195162,891
195263,184
195361,961
195461,558
195560,101
195659,144
195757,018
195854,414
195951,540
196049,509
196148,239
196245,034
196344,625
196444,379
196540,268
196638,420
196737,804
196837,120
196937,807
197039,094
197135,617
197230,705
197328,178
197427,146
197525,725
197624,633
197724,944
197824,360
197924,871
198025,854
198124,972
198225,784
198325,583
198425,060
198524,791
198624,498
198724,372
198824,288
198924,768
199024,970
199123,914
199223,126
199322,261
199421,536
199520,206
199620,585
199720,046
199820,871
199920,742
200020,707
200120,134
200220,170
200320,031
200420,346
200519,088
200618,981
200718,920
200818,431
200917,950
201017,094
201117,387
201216,933
201316,679
201416,870
201515,960
201615,828
201715,060
201814,657
201913,661
202012,687
202112,187
202211,356
202310,659
202410,605

William through the decades

  • William peaked in 1947, when 67,155 babies were named William in the US.
  • The 1950s were William's strongest decade, averaging 59,262 births a year.
  • Over the last 10 years of data (2015–2024), use of William has fallen 26% compared to the 10 years before that.
  • William currently ranks #10 in the US and is cooling off.

Nicknames

WillBillLiam

Variants & spellings

GuillermoWilhelm

Famous people named William

  • William Shakespeareplaywright

Names like William

Similar-sounding names.

Sibling names for William

A different sound, a similar rhythm.