Unisex nameCurrently #3,199 in the USSteady

Unknown

//ənˈnoʊn//

2 syllablesPeak year: 19547 lettersStarts with U

Meaning & origin

We're still researching Unknown's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Unknown's popularity over time

Yearly US births named Unknown, Social Security Administration data
YearBirths named Unknown
18805
18818
18827
18837
18857
18865
18875
18886
188914
189012
18919
189214
18937
189420
18959
189615
189716
189822
189918
190031
190115
190223
190312
190417
190520
19069
190720
190813
19096
191013
191124
191227
191328
191429
191543
191637
191741
191851
191941
192027
192132
192232
192329
192417
192528
192620
192718
192822
192920
193023
193119
193222
193313
193416
193518
193610
193719
193815
193919
194025
194126
194243
194386
194487
194596
1946147
1947247
1948457
1949721
1950915
19511,004
19521,110
19531,125
19541,193
19551,061
1956997
1957714
1958477
1959333
1960327
1961264
1962162
1963125
196493
196564
196674
196759
196850
196951
197060
197151
197229
197343
197428
197539
197630
197725
197819
197922
198016
198129
198228
198320
198412
198511
198617
198733
1988162
1989513
1990354
1991557
1992290
1993215
1994324
1995471
1996106
199750
199833
199942
200081
200143
200245
200361
200444
200548
200641
200773
2008135
2009197
2010154
2011164
2012163
2013165
2014150
2015103
201687
2017114
2018151
2019130
2020100
2021133
2022135
2023123
202475

Unknown through the decades

  • Unknown peaked in 1954, when 1,193 babies were named Unknown in the US.
  • Over the last 10 years of data (2015–2024), use of Unknown has fallen 11% compared to the 10 years before that.
  • Unknown currently ranks #3,199 in the US and is holding steady.

Sibling names for Unknown

A different sound, a similar rhythm.