Total babies named Willo (all years): 628
| Year | Girls (count / rank / %) |
|---|---|
| 2023 | 8 / #12111 / 0.001% |
| 2022 | 6 / #15181 / 0.000% |
| 2021 | 11 / #9515 / 0.001% |
| 2020 | 5 / #17377 / 0.000% |
| 2018 | 13 / #8580 / 0.001% |
| 2017 | 8 / #12656 / 0.000% |
| 2016 | 13 / #8848 / 0.001% |
| 2015 | 9 / #11791 / 0.001% |
| 2014 | 6 / #16407 / 0.000% |
| 2013 | 9 / #11911 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2012 | 9 / #12159 / 0.001% |
| 2011 | 7 / #14752 / 0.000% |
| 2009 | 7 / #15164 / 0.000% |
| 2008 | 5 / #20334 / 0.000% |
| 2007 | 9 / #12624 / 0.000% |
| 2004 | 5 / #18711 / 0.000% |
| 2003 | 6 / #15697 / 0.000% |
| 2001 | 6 / #15285 / 0.000% |
| 1963 | 7 / #5883 / 0.000% |
| 1958 | 8 / #4883 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1954 | 6 / #5742 / 0.000% |
| 1953 | 6 / #5663 / 0.000% |
| 1952 | 5 / #6383 / 0.000% |
| 1950 | 5 / #6097 / 0.000% |
| 1949 | 7 / #4660 / 0.000% |
| 1948 | 7 / #4643 / 0.000% |
| 1947 | 10 / #3699 / 0.001% |
| 1946 | 8 / #3989 / 0.001% |
| 1943 | 10 / #3244 / 0.001% |
| 1942 | 11 / #2984 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1940 | 10 / #2958 / 0.001% |
| 1939 | 12 / #2586 / 0.001% |
| 1938 | 19 / #1872 / 0.002% |
| 1937 | 9 / #3143 / 0.001% |
| 1936 | 15 / #2150 / 0.001% |
| 1935 | 15 / #2203 / 0.001% |
| 1934 | 21 / #1696 / 0.002% |
| 1933 | 14 / #2271 / 0.001% |
| 1932 | 23 / #1633 / 0.002% |
| 1931 | 17 / #2023 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1930 | 21 / #1813 / 0.002% |
| 1929 | 16 / #2184 / 0.001% |
| 1928 | 16 / #2281 / 0.001% |
| 1927 | 15 / #2429 / 0.001% |
| 1926 | 14 / #2566 / 0.001% |
| 1925 | 13 / #2772 / 0.001% |
| 1924 | 23 / #1871 / 0.002% |
| 1923 | 6 / #4955 / 0.001% |
| 1922 | 13 / #2776 / 0.001% |
| 1921 | 19 / #2115 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1920 | 12 / #2895 / 0.001% |
| 1919 | 5 / #5545 / 0.000% |
| 1918 | 9 / #3506 / 0.001% |
| 1917 | 15 / #2309 / 0.001% |
| 1916 | 8 / #3544 / 0.001% |
| 1915 | 8 / #3425 / 0.001% |
| 1914 | 10 / #2429 / 0.001% |
| 1913 | 5 / #3696 / 0.001% |
| 1912 | 6 / #2969 / 0.001% |
| 1911 | 7 / #2187 / 0.002% |