The baby name Johny appears in baby name data for the United States from 1912 to 2013. It was most popular in 1929 with 69 babies given the name.
In the later years of this period, Johny has become less common than it once was.
| Year | Count |
|---|---|
| 1912 | 6 |
| 1913 | 12 |
| 1916 | 5 |
| 1917 | 10 |
| 1918 | 5 |
| 1919 | 31 |
| 1920 | 11 |
| 1921 | 17 |
| 1922 | 10 |
| 1923 | 45 |
| 1924 | 28 |
| 1925 | 14 |
| 1926 | 59 |
| 1927 | 50 |
| 1928 | 22 |
| 1929 | 69 |
| 1930 | 58 |
| 1931 | 36 |
| 1932 | 11 |
| 1933 | 47 |
| 1934 | 12 |
| 1935 | 24 |
| 1936 | 28 |
| 1937 | 17 |
| 1939 | 5 |
| 1940 | 5 |
| 1941 | 6 |
| 1942 | 5 |
| 1943 | 6 |
| 1944 | 6 |
| 1946 | 5 |
| 1947 | 5 |
| 1949 | 10 |
| 1955 | 15 |
| 1957 | 10 |
| 1958 | 6 |
| 1962 | 5 |
| 1970 | 6 |
| 1978 | 6 |
| 1989 | 5 |
| 1990 | 10 |
| 1992 | 24 |
| 1993 | 6 |
| 1998 | 5 |
| 1999 | 7 |
| 2000 | 5 |
| 2001 | 5 |
| 2008 | 5 |
| 2010 | 6 |
| 2013 | 5 |