The baby name Richardo appears in baby name data for the United States from 1943 to 1996. It was most popular in 1955 with 69 babies given the name.
In the later years of this period, Richardo has become less common than it once was.
| Year | Count |
|---|---|
| 1943 | 7 |
| 1944 | 5 |
| 1945 | 7 |
| 1946 | 5 |
| 1947 | 18 |
| 1948 | 9 |
| 1954 | 18 |
| 1955 | 69 |
| 1956 | 32 |
| 1957 | 26 |
| 1958 | 22 |
| 1959 | 30 |
| 1960 | 24 |
| 1962 | 22 |
| 1963 | 22 |
| 1964 | 10 |
| 1965 | 20 |
| 1966 | 14 |
| 1967 | 18 |
| 1968 | 20 |
| 1969 | 6 |
| 1972 | 11 |
| 1973 | 5 |
| 1974 | 23 |
| 1975 | 6 |
| 1977 | 13 |
| 1978 | 21 |
| 1979 | 6 |
| 1980 | 6 |
| 1981 | 28 |
| 1982 | 14 |
| 1983 | 5 |
| 1984 | 15 |
| 1985 | 16 |
| 1986 | 11 |
| 1987 | 7 |
| 1988 | 16 |
| 1989 | 15 |
| 1990 | 22 |
| 1991 | 9 |
| 1992 | 8 |
| 1995 | 6 |
| 1996 | 5 |