Highest ever

Silas

Meaning not yet researched.

2025 rank
#71
4,639 boys
2015
#128
rank
1950
#631
rank

Silas: US boys given the name each year, 1880 to 2025, from Social Security card applications. 4,639 in 2025. Its best rank was #71 in 2025.

US births per year · SSA card applications

Its highest rank in 146 years of records is this year’s. About 99.8% of babies named Silas in 2025 were boys.

Baby name · US data 1880–2025

#71 for US boys in 2025, its highest rank in 146 years of records.

Babies in 2025
4,646
Since 1880
75,649
Years on record
146

Babies named Silas, every year since 1880

Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.

Boys

Silas: US boys given the name each year from 1880 to 2025. 4,639 boys in 2025. Peak: #71 in 2025 · most boys in one year: 4,639 (2025).

About the name Silas

In 2025, 4,639 US boys were named Silas, making it the 71st most common boys’ name of the year, up 10 places from #81 in 2024. That is 512 more than the 4,127 boys named Silas in 2024. Its best rank for boys was #71, reached in this year, 2025. That year also had the most boys given the name: 4,639. For comparison, it was #128 in 2015 and #631 in 1950.

Social Security card records list Silas in every one of the 146 years from 1880 to 2025; in 1880 there were 98 babies with the name. In all, 75,649 US babies have been given the name, 0.2% of them girls and 99.7% boys. Its busiest decade was the 2010s, with 29,704 babies named Silas.

Over the 10 years from 2016 to 2025, 38,305 US boys were named Silas; the busiest of those years was 2025, with 4,639. In 2025 that was about 1 in 368 of the boys in SSA’s list for the year.

Among the states, Silas ranked highest in West Virginia in 2025, at #19 for boys there. It was in the top 100 in 42 states (counting DC). Related spellings in the SSA files include Sylas (8,966 babies since 1880), Sylus (1,244 babies since 1880), Sylis (1,043 babies since 1880) and Cylas (1,034 babies since 1880). Rarer spellings such as Sila, Silus and Zylas are summarised on this page. The open nickname list we use links it to Si.

Meaning

Meaning not yet researched.

We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.

Related spellings

Rare spellings summarised here: Sila (510), Silus (230), Zylas (88), Cilas (57), Sylias (54), Silis (31), Zilas (24), Sylys (21), Syles (12), Syllas (11), Silias (5).

Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.

Nicknames

  • Si

Source: carltonnorthern/nicknames (Apache-2.0).

Silas by state, 2025

US boys. Rank within each state. SSA leaves out states where fewer than five boys got the name, so every state is listed.

StateBirths 2025Rank 2025Rank 2015
West Virginia47#19#58
Arkansas77#20#70
Mississippi63#21#174
Oklahoma104#22#100
South Carolina116#25#115
Maine31#28#39
Montana28#28#57
Oregon78#32#58
Kentucky112#32#83
North Dakota22#35#58
Indiana142#36#89
Tennessee156#38#72
Alaska16#40#112
North Carolina220#43#107
Ohio224#43#97
Hawaii18#44#324
Alabama89#45#115
Missouri123#46#95
Kansas64#49#131
Iowa59#50#120
Minnesota96#52#104
Michigan154#52#106
Pennsylvania199#57#109
New Mexico28#60#130
Georgia166#60#149
Wyoming8#62#80
Delaware16#62#97
Wisconsin87#64#95
Washington110#64#83
New Hampshire23#65#70
Virginia124#68#137
Idaho31#70#59
Louisiana60#74#149
Nebraska33#75#69
Colorado85#77#88
Vermont7#79#64
Maryland62#89#195
Texas423#93#209
South Dakota14#93#71
Arizona91#94#150
Florida228#98#164
Utah52#100#158
Nevada31#102#128
Massachusetts66#108#154
Connecticut35#108#152
Illinois107#112#173
New York142#135#214
California293#136#238
Rhode Island8#153#140
New Jersey65#154#356
District of Columbia6#165—

Rank by year

Births and national rank for each year SSA lists the name, newest first.

CSV
YearGirlsGirls rankBoysBoys rank
20257#12,9914,639#71
202416#7,2144,127#81
202318#6,6374,105#80
202220#6,1864,032#87
202114#7,9793,916#91
202011#9,4583,645#100
201912#9,0413,566#105
201815#7,7173,518#110
201714#8,2403,340#120
20169#11,6613,417#119
20159#11,7113,191#128
20145#18,8572,937#137
20135#18,8973,413#116
20126#16,5692,497#160
2011——2,118#183
2010——1,632#219
200911#10,5761,377#252
2008——1,074#310
2007——940#344
2006——800#372
2005——660#412
20047#13,992611#430
2003——562#448
2002——580#431
2001——376#558
2000——328#602
1999——290#625
1998——251#681
1997——230#694
1996——207#741
1995——204#756
1994——153#869
1993——155#852
1992——165#819
1991——133#914
1990——119#957
1989——118#939
1988——116#889
1987——121#851
1986——115#846
1985——116#838
1984——103#869
1983——123#788
1982——114#833
1981——133#759
1980——116#818
1979——112#824
1978——113#801
1977——93#880
1976——100#837
1975——111#791
1974——83#890
1973——94#823
1972——74#939
1971——73#956
1970——69#977
1969——66#950
1968——62#928
1967——52#1,015
1966——72#859
1965——90#784
1964——70#912
1963——97#777
1962——78#860
1961——87#822
1960——79#861
1959——96#786
1958——104#731
1957——116#705
1956——101#734
1955——90#770
1954——115#673
1953——113#677
1952——101#698
1951——94#718
1950——120#631
1949——139#573
1948——113#639
1947——132#594
1946——142#539
1945——112#576
1944——118#563
1943——137#540
1942——145#508
1941——118#551
1940——120#538
1939——140#487
1938——146#477
1937——109#559
1936——145#468
1935——143#474
1934——142#480
1933——143#469
1932——154#464
1931——169#437
1930——191#429
1929——177#449
1928——167#474
1927——183#452
1926——211#417
1925——219#406
19245#5,787213#420
1923——206#423
1922——213#413
1921——224#405
1920——218#398
1919——202#411
1918——229#394
1917——205#394
1916——190#404
1915——197#380
1914——173#359
1913——126#376
1912——108#371
1911——59#362
1910——64#310
1909——62#287
1908——48#324
1907——45#321
1906——53#272
1905——43#310
1904——51#269
1903——47#272
1902——55#251
1901——37#289
1900——68#249
1899——55#226
1898——48#261
1897——53#241
1896——63#228
1895——68#210
1894——56#230
1893——57#225
1892——89#179
1891——58#207
1890——84#168
1889——67#196
1888——71#208
1887——64#192
1886——77#179
1885——73#180
1884——83#170
1883——77#162
1882——92#149
1881——73#166
1880——98#140

About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).