The baby name Sigfredo appears in baby name data for the United States from 1958 to 1972. It was most popular in 1958 with 9 babies given the name.
Over the period shown, Sigfredo has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1958 | 9 |
| 1961 | 5 |
| 1965 | 5 |
| 1966 | 6 |
| 1967 | 5 |
| 1970 | 9 |
| 1971 | 8 |
| 1972 | 7 |