The baby name Wm appears in baby name data for the United States from 1912 to 1982. It was most popular in 1918 with 81 babies given the name.
In the later years of this period, Wm has become less common than it once was.
| Year | Count |
|---|---|
| 1912 | 8 |
| 1914 | 34 |
| 1915 | 40 |
| 1916 | 70 |
| 1917 | 35 |
| 1918 | 81 |
| 1919 | 34 |
| 1920 | 30 |
| 1921 | 23 |
| 1922 | 19 |
| 1924 | 24 |
| 1925 | 69 |
| 1926 | 57 |
| 1927 | 18 |
| 1928 | 9 |
| 1929 | 5 |
| 1937 | 5 |
| 1970 | 5 |
| 1971 | 6 |
| 1980 | 6 |
| 1982 | 5 |