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How Popular Is the Name William? (2025 Data)

William was given to 10,545 boys in the US in 2025, ranking #9 nationally, up 1 places from 2024. It is most popular in Alabama, where it ranked #2.

Popularity overview

William in 2025, in four numbers — all from the SSA counts.

#9National rank among boy names, 2025
10,545Boys named William in the US in 2025 — of 1,466,284 boys counted in the 50 states and DC
↑ 1 placesChange from 2024: #10 with 10,647 boys
#2 in AlabamaHighest state rank (331 boys). Texas had the most William births in 2025: 892.

    William, state by state, 2025

    William was published in 50 states and DC in 2025. Darker tiles are the states where it ranks highest. Tap a state to compare it with Texas.

    William by state, boys, 2025 — best rank first
    Alabama#2331
    Mississippi#2155
    Georgia#3475
    South Carolina#3269
    Montana#352
    Wyoming#324
    North Carolina#4500
    District of Columbia#543
    Tennessee#6374
    Maryland#6185
    Idaho#686
    Alaska#636
    Ohio#7431
    Virginia#7358
    Missouri#7253
    Minnesota#7226
    Louisiana#7149
    Colorado#8228
    Utah#8178
    Arkansas#8125
    Kansas#8121
    Nebraska#871
    Maine#843
    South Dakota#841
    Massachusetts#9271
    Oregon#9117
    Kentucky#10173
    New Hampshire#1056
    Michigan#11302
    Washington#11239
    Indiana#11218
    Wisconsin#11193
    Oklahoma#11127
    Connecticut#12114
    West Virginia#1355
    Pennsylvania#14368
    Illinois#14334
    Iowa#1496
    Hawaii#1428
    Vermont#1517
    North Dakota#1729
    Texas#21892
    New York#21459
    Rhode Island#2225
    Florida#28485
    Arizona#28166
    New Mexico#2839
    New Jersey#32200
    Delaware#3221
    California#47717
    Nevada#5050

    States with no published count are not listed with a number: SSA publishes a name only when at least 5 babies of one sex received it in that state in that year. William may have been given to 1–4 boys in those states, but the count is not published and is never guessed here.

    William ranks highest in Alabama: #2 in 2025, with 331 boys. The most Williams were born in Texas: 892 boys in 2025, where it ranked #21.

    How William has changed over time

    National rank by year, 2010 to 2025. Lower is more popular.

    Rank (lower is more popular)#1#1020102012201420162018202020222024

    The chart shows the name's national rank each year. Lower is more popular. Years with fewer than 5 births are left blank, because the SSA does not publish a count for them.

    William first appeared in national SSA data in 1910. In 2024 it ranked #10 with 10,647 boys. In 2025 it jumped 1 places to #9, with 10,545 boys. William has ranked in the national top 10 for boys every year since 2010.

    Births per year, 2010–2025

    17,072201017,362201116,917201216,669201316,851201415,950201515,810201615,046201714,646201813,658201912,676202012,170202111,356202210,673202310,647202410,5452025

    How many boys were named William each year. Years with fewer than 5 births are not shown, because the SSA does not publish a count for them.

    William, boys, United States, 2010–2025
    YearNational rankBirths
    2010#517,072
    2011#317,362
    2012#516,917
    2013#516,669
    2014#516,851
    2015#515,950
    2016#315,810
    2017#315,046
    2018#314,646
    2019#413,658
    2020#512,676
    2021#612,170
    2022#611,356
    2023#1010,673
    2024#1010,647
    2025#910,545

    50 years of William

    National rank and births at five points in time — 50, 25, 10 and 5 years ago, and today.

    William, national rank and births, 1975–2025
    WhenNational rankBirths
    50 years ago (1975)#1025,561
    25 years ago (2000)#1120,669
    10 years ago (2015)#515,950
    5 years ago (2020)#512,676
    Today (2025)#910,545

    In 1975 William ranked #10 nationally; by 2025 it had climbed to #9.

    The William story so far

    When it first appeared, when it broke into the top 100, and where it stands now — every step from the SSA counts.

    1. First appeared in national SSA data in 1910, with 8,844 boys.
    2. First entered the national top 1,000 in 1910.
    3. First entered the national top 100 in 1910.
    4. Highest rank so far: #2 in 1911.
    5. 116 years in the national top 100.
    6. Where it stands now: #9 in 2025, with 10,545 boys.

    Names like William

    Names ranked closest to William in 2025, and the names rising fastest alongside it.

    Ranked closest to William in 2025

    • Mateo — #8 in 2025, 11,045 boys
    • Lucas — #10 in 2025, 10,219 boys
    • Elijah — #7 in 2025, 11,111 boys
    • Benjamin — #11 in 2025, 9,762 boys
    • James — #6 in 2025, 11,945 boys

    Other names rising fast in 2025

    • Amirion — up 1,108 places to #1176 in 2025, 124 boys
    • Kasai — up 1,073 places to #631 in 2025, 403 boys
    • Akari — up 1,059 places to #543 in 2025, 518 boys
    • Eziah — up 752 places to #609 in 2025, 426 boys
    • Jasai — up 723 places to #439 in 2025, 693 boys

    What this does not tell you

    This page gives no meaning or origin for the name, because meaning data does not come from SSA. It also gives no middle-name or sibling suggestions: SSA does not publish middle names, and no dataset records sibling pairings.

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    Source: U.S. Social Security Administration, baby names data, births in 2025, released May 2026. Data checked 8 November 2026. ssa.gov baby names.