The baby name Laddie appears in baby name data for the United States from 1913 to 1955. It was most popular in 1915 with 33 babies given the name.
In the later years of this period, Laddie has become less common than it once was.
| Year | Count |
|---|---|
| 1913 | 12 |
| 1914 | 16 |
| 1915 | 33 |
| 1916 | 22 |
| 1917 | 30 |
| 1918 | 22 |
| 1919 | 29 |
| 1920 | 17 |
| 1921 | 29 |
| 1922 | 24 |
| 1923 | 27 |
| 1924 | 32 |
| 1925 | 6 |
| 1926 | 27 |
| 1927 | 29 |
| 1928 | 22 |
| 1932 | 18 |
| 1933 | 5 |
| 1935 | 5 |
| 1936 | 15 |
| 1938 | 21 |
| 1940 | 27 |
| 1943 | 23 |
| 1946 | 10 |
| 1952 | 14 |
| 1955 | 10 |