Willo

#10,107 for girls in 2025, 9 births

Peak · girls
1932 · 23 births
Debut · girls
7 births
In top 100 · girls
never
of 146 years
Total births · girls
637
since 1911

Willo over time

girls

Rank among girls' names. Willo has never cracked the top 1,000 here.

#1#10#100#1,000#10,000rank188019001920194019601980200020201930peak #1,597, 1932girls
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
Yeargirls
rankbirths
2025#10,1079
2024—
2023#11,1698
2022#13,5926
2021#8,97811
2020#15,0885
2019—
2018#8,14613
2017#11,6158
2016#8,39313
2015#10,8669
2014#14,5586
2013#11,0009
2012#11,2579
2011#13,3477
2010—
2009#13,7047
2008#17,5045
2007#11,6309
2006—
2005—
2004#16,0995
2003#13,8446
2002—
2001#13,5216
2000—
1999—
1998—
1997—
1996—
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1964—
1963#5,2967
1962—
1961—
1960—
1959—
1958#4,5208
1957—
1956—
1955—
1954#5,1486
1953#5,0406
1952#5,5635
1951—
1950#5,3015
1949#4,2357
1948#4,2057
1947#3,44810
1946#3,6658
1945—
1944—
1943#3,04010
1942#2,81711
1941—
1940#2,73710
1939#2,41712
1938#1,80519
1937#2,9409
1936#2,03215
1935#2,09515
1934#1,65121
1933#2,16114
1932#1,59723
1931#1,94117
1930#1,74821
1929#2,09816
1928#2,19416
1927#2,33915
1926#2,47414
1925#2,61713
1924#1,81123
1923#4,3766
1922#2,61213
1921#2,04819
1920#2,73112
1919#4,8145
1918#3,2449
1917#2,20415
1916#3,2588
1915#3,1348
1914#2,26510
1913#3,1875
1912#2,6346
1911#1,9567
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First appearance
1911

The first year at least five girls were named Willo! It came in at #1,956, and was given to 7 baby girls.


Quietest stretch: 1941, when fewer than 5 girls a year got the name.

Where Willo is popular in 1930

No state had 5 or more girls named Willo in 1930, so the SSA doesn't publish it for any state.

See more about Willo
Momentum · girls
Rising
  • 4,981 spots since 2020 (#15,088 → #10,107)
  • 759 spots since 2015 (#10,866 → #10,107)
Rise & fade · girls
21 yrs to peak
  • Debuted 1911
  • Peaked 1932 at #1,597 (23 births)
  • Births halved by 1937, 5 yrs later
Top of the charts · girls
Never in the top 1,000
  • Top 10: never
  • Top 100: never
  • Top 1,000: never
Share of babies · girls
1 in 46,398
  • Highest: 1 in 46,398 girls born in 1932 were named Willo (0.00%)
  • Latest: 1 in 178,585 girls born in 2025 (0.00%)
Era · girls
The 1930s
  • 26.1% of all girls named Willo (166) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1910s73#1,956 (1911)#2,966
1920s147#1,811 (1924)#2,530
1930s166#1,597 (1932)#2,039
1940s63#2,737 (1940)#3,450
1950s30#4,520 (1958)#5,114
1960s7#5,296 (1963)#5,296
1970s0——
1980s0——
1990s0——
2000s38#11,630 (2007)#14,384
2010s74#8,146 (2018)#11,148
2020s39#8,978 (2021)#11,787

All figures count published births only (names given to at least 5 girls in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Willo in 1930

girls
#1,748
21 births · 1 in 53,616 girls

Top girls' names in 1930

  1. #1Mary64,153
  2. #2Betty38,240
  3. #3Dorothy30,411
  4. #4Helen19,913
  5. #5Margaret18,350
  6. #6Barbara18,279
  7. #7Patricia15,751
  8. #8Joan15,478
  9. #9Doris15,464
  10. #10Ruth14,942
  11. #1,748Willo21
More about 1930

girls

1,125,927 girls got a published name in 1930; 1 in 53,616 of them was named Willo, which outranked 66.7% of the 5,247 girls' names that year. The ten most popular names covered 22.3% of girls (24.6% in 1880, 7.0% in 2025).

Ranked beside Willo
  1. #1,703Venice22
  2. #1,703Vicenta22
  3. #1,703Willena22
  4. #1,748Willo21
  5. #1,748Adaline21
  6. #1,748Amber21
  7. #1,748Angel21
  8. #1,815Agness20
  9. #1,815Allean20
  10. #1,815Alverda20

Tied with 66 names at #1,748; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1929
Risers
  1. ↑ 701Claudette#1,642 → #941
  2. ↑ 583Ardeth#1,212 → #629
  3. ↑ 445Julianne#1,339 → #894
  4. ↑ 376Sonja#1,223 → #847
  5. ↑ 374Armida#1,174 → #800
Fallers
  1. ↓ 348Ingrid#941 → #1,289
  2. ↓ 315Coralie#895 → #1,210
  3. ↓ 229Elenor#981 → #1,210
  4. ↓ 229Mammie#981 → #1,210
  5. ↓ 226Sibyl#902 → #1,128

Among names in the top 1,000 of either year.

See the top 100 for 1930 →