Every name given to a US baby since 1880, ranked year by year — straight from Social Security Administration birth records. 105,966 names · 375,362,447 births · public domain.

Cleo**

#644 most common girls' name of all time · #1,178 across all names · 26% male / 74% female · used 1880–2025 · genuinely unisex

Rank among girls
#644
Rank overall
#1,178 of 105,966
First appeared
1880 or earlier
Years on the list
146 of 146
All-time
45,092
Since 2016
3,586
Peak year
1920 #191
Best rank
#171 1907
Girls Boys peak 1,399/yr
18801900192019401960198020002020

Cleo is in the records from the very first year available, so it was almost certainly in use before 1880 — the data simply doesn't go back further.

Year by year

YearGirlsBoysTotalRank
2025 516 18 534 #577
2024 495 21 516 #607
2023 490 25 515 #608
2022 445 17 462 #664
2021 356 19 375 #794
2020 303 16 319 #881
2019 270 12 282 #968
2018 222 26 248 #1,108
2017 153 18 171 #1,465
2016 145 19 164 #1,545
2015 120 16 136 #1,743
2014 100 7 107 #1,983
2013 81 7 88 #2,280
2012 124 16 140 #1,691
2011 87 7 94 #2,174
2010 78 7 85 #2,405
2009 72 5 77 #2,569
2008 48 13 61 #3,421
2007 63 12 75 #2,860
2006 58 6 64 #2,940
2005 51 13 64 #3,081
2004 51 6 57 #3,035
2003 58 7 65 #2,708
2002 69 11 80 #2,333
2001 74 5 79 #2,194
2000 66 16 82 #2,333
1999 50 14 64 #2,738
1998 61 13 74 #2,307
1997 56 20 76 #2,361
1996 59 15 74 #2,254
1995 39 13 52 #2,978
1994 41 14 55 #2,878
1993 35 15 50 #3,223
1992 53 20 73 #2,435
1991 38 19 57 #2,989
1990 39 27 66 #2,900
1989 30 13 43 #3,404
1988 33 22 55 #3,039
1987 38 26 64 #2,615
1986 39 25 64 #2,515
1985 39 20 59 #2,486
1984 23 22 45 #3,528
1983 29 24 53 #2,915
1982 24 32 56 #3,422
1981 25 25 50 #3,344
1980 29 26 55 #3,006
1979 36 31 67 #2,532
1978 31 40 71 #2,683
1977 32 37 69 #2,610
1976 24 27 51 #3,003
1975 28 44 72 #2,682
1974 40 24 64 #2,069
1973 40 34 74 #2,024
1972 35 25 60 #2,174
1971 34 34 68 #2,298
1970 31 35 66 #2,395
1969 33 39 72 #2,210
1968 37 31 68 #1,975
1967 39 33 72 #1,883
1966 53 51 104 #1,533
1965 60 47 107 #1,421
1964 75 52 127 #1,281
1963 55 47 102 #1,508
1962 79 41 120 #1,234
1961 76 60 136 #1,269
1960 71 51 122 #1,302
1959 94 64 158 #1,104
1958 98 57 155 #1,059
1957 106 77 183 #1,016
1956 142 91 233 #831
1955 147 96 243 #796
1954 143 83 226 #784
1953 135 106 241 #794
1952 167 106 273 #689
1951 133 95 228 #766
1950 156 100 256 #686
1949 164 110 274 #646
1948 168 100 268 #643
1947 212 141 353 #585
1946 203 130 333 #556
1945 182 107 289 #542
1944 213 117 330 #495
1943 244 133 377 #472
1942 277 155 432 #438
1941 275 138 413 #414
1940 301 139 440 #385
1939 312 141 453 #372
1938 387 178 565 #318
1937 391 159 550 #313
1936 350 179 529 #333
1935 426 167 593 #291
1934 448 206 654 #288
1933 417 215 632 #297
1932 455 200 655 #294
1931 482 223 705 #284
1930 515 208 723 #290
1929 584 198 782 #263
1928 606 241 847 #263
1927 662 335 997 #256
1926 730 280 1,010 #240
1925 812 298 1,110 #229
1924 909 300 1,209 #218
1923 883 314 1,197 #216
1922 991 309 1,300 #202
1921 992 345 1,337 #201
1920 1,049 350 1,399 #191
1919 1,013 355 1,368 #190
1918 1,009 363 1,372 #197
1917 1,009 313 1,322 #189
1916 1,031 319 1,350 #180
1915 914 349 1,263 #184
1914 672 215 887 #197
1913 536 145 681 #199
1912 469 139 608 #204
1911 358 78 436 #200
1910 357 72 429 #190
1909 333 60 393 #178
1908 290 50 340 #191
1907 325 56 381 #171
1906 238 52 290 #200
1905 248 49 297 #193
1904 230 40 270 #197
1903 221 40 261 #190
1902 198 33 231 #213
1901 160 26 186 #230
1900 198 31 229 #226
1899 132 11 143 #241
1898 139 15 154 #253
1897 131 24 155 #247
1896 134 27 161 #239
1895 125 19 144 #253
1894 118 11 129 #254
1893 122 21 143 #238
1892 95 16 111 #274
1891 76 10 86 #289
1890 81 12 93 #279
1889 70 7 77 #284
1888 63 12 75 #301
1887 37 6 43 #357
1886 42 8 50 #330
1885 32 8 40 #361
1884 30 6 36 #367
1883 26 — 26 #362
1882 18 — 18 #440
1881 23 — 23 #343
1880 17 5 22 #406