The baby name Lonzo appears in baby name data for the United States from 1910 to 2024. It was most popular in 1919 with 100 babies given the name.
In the later years of this period, Lonzo has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 5 |
| 1912 | 5 |
| 1913 | 17 |
| 1914 | 16 |
| 1915 | 41 |
| 1916 | 44 |
| 1917 | 67 |
| 1918 | 64 |
| 1919 | 100 |
| 1920 | 52 |
| 1921 | 69 |
| 1922 | 51 |
| 1923 | 48 |
| 1924 | 56 |
| 1925 | 15 |
| 1926 | 42 |
| 1927 | 64 |
| 1928 | 65 |
| 1929 | 31 |
| 1930 | 21 |
| 1931 | 16 |
| 1932 | 20 |
| 1933 | 32 |
| 1934 | 22 |
| 1935 | 38 |
| 1936 | 22 |
| 1937 | 51 |
| 1938 | 10 |
| 1939 | 35 |
| 1940 | 26 |
| 1941 | 20 |
| 1942 | 24 |
| 1943 | 20 |
| 1944 | 26 |
| 1945 | 13 |
| 1947 | 27 |
| 1948 | 56 |
| 1949 | 15 |
| 1950 | 40 |
| 1951 | 8 |
| 1952 | 18 |
| 1953 | 6 |
| 1954 | 35 |
| 1955 | 16 |
| 1956 | 8 |
| 1957 | 31 |
| 1958 | 30 |
| 1959 | 27 |
| 1960 | 13 |
| 1961 | 8 |
| 1968 | 10 |
| 1969 | 5 |
| 1975 | 10 |
| 1983 | 10 |
| 1990 | 10 |
| 2024 | 5 |