The baby name Ciro appears in baby name data for the United States from 1914 to 2024. It was most popular in 1955 with 31 babies given the name.
In the later years of this period, Ciro has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1914 | 8 |
| 1915 | 8 |
| 1916 | 7 |
| 1918 | 8 |
| 1919 | 5 |
| 1920 | 7 |
| 1921 | 15 |
| 1922 | 8 |
| 1923 | 11 |
| 1924 | 10 |
| 1925 | 7 |
| 1926 | 11 |
| 1927 | 7 |
| 1928 | 12 |
| 1929 | 13 |
| 1930 | 10 |
| 1931 | 9 |
| 1932 | 9 |
| 1933 | 14 |
| 1934 | 11 |
| 1935 | 11 |
| 1938 | 10 |
| 1939 | 6 |
| 1940 | 10 |
| 1941 | 11 |
| 1942 | 5 |
| 1943 | 9 |
| 1944 | 11 |
| 1945 | 21 |
| 1946 | 16 |
| 1947 | 6 |
| 1948 | 5 |
| 1950 | 12 |
| 1951 | 9 |
| 1952 | 11 |
| 1953 | 8 |
| 1954 | 22 |
| 1955 | 31 |
| 1956 | 11 |
| 1957 | 7 |
| 1958 | 8 |
| 1959 | 22 |
| 1960 | 22 |
| 1961 | 8 |
| 1962 | 12 |
| 1963 | 6 |
| 1964 | 12 |
| 1965 | 9 |
| 1966 | 9 |
| 1968 | 12 |
| 1969 | 11 |
| 1970 | 5 |
| 1972 | 8 |
| 1973 | 16 |
| 1974 | 19 |
| 1976 | 5 |
| 1977 | 11 |
| 1978 | 11 |
| 1979 | 6 |
| 1980 | 7 |
| 1981 | 8 |
| 1984 | 8 |
| 1986 | 5 |
| 1987 | 13 |
| 1988 | 6 |
| 1990 | 10 |
| 1991 | 16 |
| 1992 | 17 |
| 1994 | 13 |
| 1995 | 9 |
| 2000 | 12 |
| 2001 | 20 |
| 2002 | 10 |
| 2005 | 12 |
| 2006 | 6 |
| 2007 | 9 |
| 2008 | 25 |
| 2010 | 6 |
| 2011 | 12 |
| 2014 | 24 |
| 2016 | 10 |
| 2017 | 7 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 20 |
| 2023 | 5 |
| 2024 | 22 |