Primarily a girl's name · 100% girls
→ See names similar to Willo · Popular names of the 1920s · Girls names starting with W
Rank is among all girls' names registered that year.
| Year | Babies | Rank |
|---|---|---|
| 1911 | 7 | #2,187 |
| 1912 | 6 | #2,969 |
| 1913 | 5 | #3,696 |
| 1914 | 10 | #2,429 |
| 1915 | 8 | #3,425 |
| 1916 | 8 | #3,544 |
| 1917 | 15 | #2,309 |
| 1918 | 9 | #3,506 |
| 1919 | 5 | #5,545 |
| 1920 | 12 | #2,895 |
| 1921 | 19 | #2,115 |
| 1922 | 13 | #2,776 |
| 1923 | 6 | #4,955 |
| 1924 | 23 | #1,871 |
| 1925 | 13 | #2,772 |
| 1926 | 14 | #2,566 |
| 1927 | 15 | #2,429 |
| 1928 | 16 | #2,281 |
| 1929 | 16 | #2,184 |
| 1930 | 21 | #1,813 |
| 1931 | 17 | #2,023 |
| 1932 | 23 | #1,633 |
| 1933 | 14 | #2,271 |
| 1934 | 21 | #1,696 |
| 1935 | 15 | #2,203 |
| 1936 | 15 | #2,150 |
| 1937 | 9 | #3,143 |
| 1938 | 19 | #1,872 |
| 1939 | 12 | #2,586 |
| 1940 | 10 | #2,958 |
| 1942 | 11 | #2,984 |
| 1943 | 10 | #3,244 |
| 1946 | 8 | #3,989 |
| 1947 | 10 | #3,699 |
| 1948 | 7 | #4,643 |
| 1949 | 7 | #4,660 |
| 1950 | 5 | #6,097 |
| 1952 | 5 | #6,383 |
| 1953 | 6 | #5,663 |
| 1954 | 6 | #5,742 |
| 1958 | 8 | #4,883 |
| 1963 | 7 | #5,883 |
| 2001 | 6 | #15,285 |
| 2003 | 6 | #15,697 |
| 2004 | 5 | #18,711 |
| 2007 | 9 | #12,624 |
| 2008 | 5 | #20,334 |
| 2009 | 7 | #15,164 |
| 2011 | 7 | #14,752 |
| 2012 | 9 | #12,159 |
| 2013 | 9 | #11,911 |
| 2014 | 6 | #16,407 |
| 2015 | 9 | #11,791 |
| 2016 | 13 | #8,848 |
| 2017 | 8 | #12,656 |
| 2018 | 13 | #8,580 |
| 2020 | 5 | #17,377 |
| 2021 | 11 | #9,515 |
| 2022 | 6 | #15,181 |
| 2023 | 8 | #12,111 |