Unknown
#3,249 for girls in 2025, 48 births · #2,718 for boys in 2025, 47 births
Given to boys 50.2% of the time
Showing
- Peak · boys
- 1954 · 548 births
- Debut · boys
- 5 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 9,888since 1880
Unknown over time
girlsboys
Rank within each sex, plotted together. Click any year to open it.
Hover or use arrow keys to read values by year; click or press Enter to open that year.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | girls | boys | ||
|---|---|---|---|---|
| rank | births | rank | births | |
| 2025 | #3,249 | 48 | #2,718 | 47 |
| 2024 | #3,892 | 38 | #2,915 | 43 |
| 2023 | #3,428 | 46 | #1,941 | 80 |
| 2022 | #3,123 | 52 | #1,861 | 85 |
| 2021 | #3,250 | 49 | #1,823 | 85 |
| 2020 | #3,546 | 42 | #2,235 | 61 |
| 2019 | #3,043 | 53 | #1,917 | 77 |
| 2018 | #2,610 | 66 | #1,792 | 85 |
| 2017 | #3,346 | 47 | #2,065 | 67 |
| 2016 | #3,996 | 37 | #2,518 | 50 |
| 2015 | #3,595 | 43 | #2,234 | 60 |
| 2014 | #2,497 | 72 | #1,857 | 79 |
| 2013 | #2,597 | 68 | #1,588 | 97 |
| 2012 | #2,734 | 64 | #1,588 | 99 |
| 2011 | #2,395 | 77 | #1,703 | 87 |
| 2010 | #2,726 | 65 | #1,713 | 89 |
| 2009 | #2,316 | 84 | #1,459 | 114 |
| 2008 | #2,855 | 62 | #1,948 | 73 |
| 2007 | #4,675 | 31 | #2,811 | 42 |
| 2006 | #7,482 | 16 | #3,888 | 25 |
| 2005 | #5,113 | 25 | #3,941 | 23 |
| 2004 | #5,969 | 20 | #3,735 | 24 |
| 2003 | #4,307 | 30 | #3,044 | 31 |
| 2002 | #6,129 | 18 | #3,259 | 27 |
| 2001 | #4,321 | 28 | #4,890 | 15 |
| 2000 | #3,216 | 42 | #2,425 | 39 |
| 1999 | #4,313 | 26 | #4,341 | 16 |
| 1998 | #5,583 | 18 | #4,413 | 15 |
| 1997 | #5,868 | 16 | #2,396 | 34 |
| 1996 | #2,423 | 53 | #1,740 | 53 |
| 1995 | #865 | 223 | #665 | 248 |
| 1994 | #1,115 | 161 | #835 | 163 |
| 1993 | #1,611 | 94 | #983 | 121 |
| 1992 | #1,264 | 135 | #850 | 155 |
| 1991 | #794 | 258 | #588 | 299 |
| 1990 | #1,088 | 162 | #738 | 192 |
| 1989 | #773 | 251 | #609 | 262 |
| 1988 | #1,822 | 68 | #1,003 | 94 |
| 1987 | #4,474 | 18 | #3,201 | 15 |
| 1986 | #7,749 | 8 | #4,457 | 9 |
| 1985 | — | #3,805 | 11 | |
| 1984 | #8,153 | 7 | #6,315 | 5 |
| 1983 | #5,457 | 12 | #4,499 | 8 |
| 1982 | #4,527 | 16 | #3,482 | 12 |
| 1981 | #5,885 | 11 | #2,569 | 18 |
| 1980 | #8,178 | 7 | #4,134 | 9 |
| 1979 | #6,189 | 10 | #3,357 | 12 |
| 1978 | #6,385 | 9 | #3,614 | 10 |
| 1977 | #5,213 | 12 | #3,037 | 13 |
| 1976 | #3,812 | 17 | #2,946 | 13 |
| 1975 | #3,259 | 21 | #2,361 | 18 |
| 1974 | #6,258 | 8 | #2,129 | 20 |
| 1973 | #2,914 | 23 | #2,036 | 20 |
| 1972 | #4,091 | 14 | #2,418 | 15 |
| 1971 | #3,508 | 18 | #1,494 | 33 |
| 1970 | #3,435 | 18 | #1,278 | 42 |
| 1969 | #2,768 | 23 | #1,526 | 28 |
| 1968 | #2,969 | 19 | #1,393 | 31 |
| 1967 | #2,963 | 18 | #1,165 | 41 |
| 1966 | #1,982 | 34 | #1,178 | 40 |
| 1965 | #2,204 | 29 | #1,294 | 35 |
| 1964 | #1,747 | 44 | #1,082 | 49 |
| 1963 | #1,522 | 54 | #886 | 71 |
| 1962 | #1,476 | 57 | #746 | 105 |
| 1961 | #1,122 | 96 | #610 | 168 |
| 1960 | #920 | 133 | #563 | 194 |
| 1959 | #848 | 145 | #568 | 188 |
| 1958 | #684 | 209 | #479 | 269 |
| 1957 | #533 | 323 | #386 | 391 |
| 1956 | #384 | 540 | #346 | 457 |
| 1955 | #368 | 564 | #332 | 497 |
| 1954 | #336 | 644 | #308 | 548 |
| 1953 | #338 | 600 | #313 | 525 |
| 1952 | #330 | 622 | #320 | 488 |
| 1951 | #333 | 565 | #328 | 439 |
| 1950 | #347 | 511 | #335 | 404 |
| 1949 | #373 | 443 | #402 | 278 |
| 1948 | #468 | 294 | #516 | 163 |
| 1947 | #691 | 148 | #696 | 99 |
| 1946 | #809 | 104 | #1,045 | 43 |
| 1945 | #1,060 | 54 | #986 | 42 |
| 1944 | #1,005 | 60 | #1,282 | 27 |
| 1943 | #1,070 | 56 | #1,258 | 30 |
| 1942 | #1,533 | 29 | #1,946 | 14 |
| 1941 | #2,018 | 17 | #2,491 | 9 |
| 1940 | #1,845 | 19 | #3,130 | 6 |
| 1939 | #2,417 | 12 | #2,829 | 7 |
| 1938 | #2,730 | 10 | #3,534 | 5 |
| 1937 | #2,317 | 13 | #3,175 | 6 |
| 1936 | #2,689 | 10 | — | |
| 1935 | #2,439 | 12 | #3,252 | 6 |
| 1934 | #2,923 | 9 | #2,973 | 7 |
| 1933 | #3,406 | 7 | #3,268 | 6 |
| 1932 | #2,235 | 14 | #2,849 | 8 |
| 1931 | #2,307 | 13 | #3,390 | 6 |
| 1930 | #2,845 | 10 | #2,178 | 13 |
| 1929 | #2,921 | 10 | #2,589 | 10 |
| 1928 | #2,623 | 12 | #2,659 | 10 |
| 1927 | #2,859 | 11 | #3,451 | 7 |
| 1926 | #3,873 | 7 | #2,302 | 13 |
| 1925 | #4,426 | 6 | #1,628 | 22 |
| 1924 | #3,144 | 10 | #3,505 | 7 |
| 1923 | #4,967 | 5 | #1,551 | 24 |
| 1922 | #2,479 | 14 | #1,883 | 18 |
| 1921 | #2,762 | 12 | #1,766 | 20 |
| 1920 | #3,340 | 9 | #1,885 | 18 |
| 1919 | #2,515 | 13 | #1,351 | 28 |
| 1918 | #1,887 | 20 | #1,256 | 31 |
| 1917 | #1,847 | 19 | #1,528 | 22 |
| 1916 | #2,368 | 13 | #1,415 | 24 |
| 1915 | #1,738 | 19 | #1,372 | 24 |
| 1914 | #2,125 | 11 | #1,441 | 18 |
| 1913 | #1,883 | 11 | #1,256 | 17 |
| 1912 | #1,620 | 12 | #1,223 | 15 |
| 1911 | #2,463 | 5 | #732 | 19 |
| 1910 | — | #859 | 13 | |
| 1909 | — | #1,277 | 6 | |
| 1908 | #2,101 | 5 | #1,021 | 8 |
| 1907 | #1,512 | 8 | #778 | 12 |
| 1906 | — | #852 | 9 | |
| 1905 | #1,162 | 11 | #836 | 9 |
| 1904 | #1,170 | 10 | #966 | 7 |
| 1903 | #1,592 | 6 | #1,009 | 6 |
| 1902 | #1,438 | 7 | #536 | 16 |
| 1901 | #1,466 | 6 | #727 | 9 |
| 1900 | #970 | 15 | #623 | 16 |
| 1899 | #1,034 | 10 | #786 | 8 |
| 1898 | #1,379 | 7 | #543 | 15 |
| 1897 | #1,263 | 7 | #725 | 9 |
| 1896 | #1,416 | 6 | #778 | 9 |
| 1895 | — | #738 | 9 | |
| 1894 | #1,136 | 8 | #594 | 12 |
| 1893 | — | #836 | 7 | |
| 1892 | — | #547 | 14 | |
| 1891 | — | #635 | 9 | |
| 1890 | #1,099 | 7 | #994 | 5 |
| 1889 | #950 | 8 | #878 | 6 |
| 1888 | — | #917 | 6 | |
| 1887 | — | #921 | 5 | |
| 1886 | #1,108 | 5 | — | |
| 1885 | — | #765 | 7 | |
| 1884 | — | — | ||
| 1883 | — | #720 | 7 | |
| 1882 | — | #754 | 7 | |
| 1881 | — | #653 | 8 | |
| 1880 | — | #909 | 5 | |
First appearance
1880
In the first year the SSA published name data, Unknown was already there! It came in at #909, and was given to 5 baby boys.
Quietest stretch: 1884, when fewer than 5 boys a year got the name.
Where Unknown is popular in 1952
- Rank in state
- Top 10
- 11–50
- 51–100
- 101–500
- 501+
- Not published
Hover or tap a state for its numbers.
Top states · boys
- Alabama#97 · 1 in 480
- Georgia#105 · 1 in 519
- Arkansas#123 · 1 in 596
- Tennessee#128 · 1 in 821
- South Carolina#163 · 1 in 1,002
Best ever in a state: #32 in South Carolina, 1995.
Show every state
| State | Rank | Births | Share |
|---|---|---|---|
| Alabama | #97 | 81 | 1 in 480 |
| Georgia | #105 | 90 | 1 in 519 |
| Arkansas | #123 | 36 | 1 in 596 |
| Tennessee | #128 | 48 | 1 in 821 |
| South Carolina | #163 | 30 | 1 in 1,002 |
| Florida | #189 | 26 | 1 in 1,365 |
| Louisiana | #190 | 33 | 1 in 1,139 |
| Arizona | #246 | 7 | 1 in 1,692 |
| Virginia | #264 | 15 | 1 in 2,739 |
| Oklahoma | #315 | 7 | 1 in 3,437 |
| Kentucky | #332 | 8 | 1 in 4,459 |
| Washington | #340 | 5 | 1 in 5,985 |
| Mississippi | #362 | 7 | 1 in 4,118 |
| California | #398 | 21 | 1 in 6,682 |
| Ohio | #400 | 10 | 1 in 10,146 |
| Michigan | #496 | 6 | 1 in 14,433 |
| North Carolina | #547 | 5 | 1 in 10,646 |
| Illinois | #611 | 5 | 1 in 20,120 |
| Texas | #613 | 12 | 1 in 9,590 |
| Alaska | — | — | — |
| Colorado | — | — | — |
| Connecticut | — | — | — |
| Delaware | — | — | — |
| District of Columbia | — | — | — |
| Hawaii | — | — | — |
| Idaho | — | — | — |
| Indiana | — | — | — |
| Iowa | — | — | — |
| Kansas | — | — | — |
| Maine | — | — | — |
| Maryland | — | — | — |
| Massachusetts | — | — | — |
| Minnesota | — | — | — |
| Missouri | — | — | — |
| Montana | — | — | — |
| Nebraska | — | — | — |
| Nevada | — | — | — |
| New Hampshire | — | — | — |
| New Jersey | — | — | — |
| New Mexico | — | — | — |
| New York | — | — | — |
| North Dakota | — | — | — |
| Oregon | — | — | — |
| Pennsylvania | — | — | — |
| Rhode Island | — | — | — |
| South Dakota | — | — | — |
| Utah | — | — | — |
| Vermont | — | — | — |
| West Virginia | — | — | — |
| Wisconsin | — | — | — |
| Wyoming | — | — | — |
Ranks are within each state; “1 in N” is out of the boys born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.
See more about Unknown
Momentum · boys
Holding steady
- 197 spots since 2024 (#2,915 → #2,718)
- 483 spots since 2020 (#2,235 → #2,718)
- 484 spots since 2015 (#2,234 → #2,718)
- Biggest jump: 418 spots in 1910 (#1,277 → #859)
- Biggest drop: 1,075 spots in 1996 (#665 → #1,740)
Rise & fade · boys
74 yrs to peak
- Debuted 1880
- Peaked 1954 at #308 (548 births)
- Births halved by 1958, 4 yrs later
Top of the charts · boys
Top 1,000 for 52 yrs
- Top 10: never
- Top 100: never
- Top 1,000: 52 yrs · run 1947–1963
Share of babies · boys
1 in 3,720
- Highest: 1 in 3,720 boys born in 1954 were named Unknown (0.03%)
- Latest: 1 in 36,342 boys born in 2025 (0.00%)
Era · boys
The 1950s
- 42.5% of all boys named Unknown (4,206) were born in this decade
Girls or boys?
Flipped in 2025
- Mostly boys until 2024, mostly girls since
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1880s | 51 | #653 (1881) | #815 |
| 1890s | 97 | #543 (1898) | #718 |
| 1900s | 98 | #536 (1902) | #863 |
| 1910s | 211 | #732 (1911) | #1,243 |
| 1920s | 149 | #1,551 (1923) | #2,322 |
| 1930s | 64 | #2,178 (1930) | #3,050 |
| 1940s | 711 | #402 (1949) | #1,375 |
| 1950s | 4,206 | #308 (1954) | #372 |
| 1960s | 762 | #563 (1960) | #1,044 |
| 1970s | 196 | #1,278 (1970) | #2,467 |
| 1980s | 443 | #609 (1989) | #3,407 |
| 1990s | 1,296 | #588 (1991) | #1,755 |
| 2000s | 413 | #1,459 (2009) | #3,140 |
| 2010s | 790 | #1,588 (2012) | #1,898 |
| 2020s | 401 | #1,823 (2021) | #2,249 |
All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.
Unknown in 1952
girls
#330
622 births · 1 in 2,981 girls
boys
#320
488 births · 1 in 3,983 boys
Top girls' names in 1952
Top boys' names in 1952
More about 1952
girls
1,854,335 girls got a published name in 1952; 1 in 2,981 of them was named Unknown, which outranked 94.8% of the 6,389 girls' names that year. The ten most popular names covered 23.2% of girls (24.6% in 1880, 7.0% in 2025).
Ranked beside Unknown
Biggest movers since 1951
Risers
Among names in the top 1,000 of either year.
boys
1,943,633 boys got a published name in 1952; 1 in 3,983 of them was named Unknown, which outranked 92.5% of the 4,257 boys' names that year. The ten most popular names covered 33.7% of boys (44.2% in 1880, 8.0% in 2025).