Masao
Rank in 2025
—
recorded as boys
Babies in 2025
Fewer than 5
Peak year
1918
81 babies recorded as boys
All-time total
1,018
since 1907
Born a Masao? See how many share your birth year.
Any year from 1880 to 2025.
Babies per 1,000 (same sex), 1880–2025
Recorded as boys
Masao was most popular in 1918, when 81 babies recorded as boys got the name (0.08 per 1,000). Fewer than 5 babies were recorded as Masao in 2025. Not recorded since 2019.
Show every year
| Year | Girls | Rank | Boys | Rank |
|---|---|---|---|---|
| 2025 | <5 | — | <5 | — |
| 2024 | <5 | — | <5 | — |
| 2023 | <5 | — | <5 | — |
| 2022 | <5 | — | <5 | — |
| 2021 | <5 | — | <5 | — |
| 2020 | <5 | — | <5 | — |
| 2019 | <5 | — | 5 | 12145 |
| 2018 | <5 | — | <5 | — |
| 2017 | <5 | — | <5 | — |
| 2016 | <5 | — | <5 | — |
| 2015 | <5 | — | <5 | — |
| 2014 | <5 | — | <5 | — |
| 2013 | <5 | — | 5 | 12136 |
| 2012 | <5 | — | <5 | — |
| 2011 | <5 | — | 8 | 8767 |
| 2010 | <5 | — | <5 | — |
| 2009 | <5 | — | <5 | — |
| 2008 | <5 | — | <5 | — |
| 2007 | <5 | — | <5 | — |
| 2006 | <5 | — | <5 | — |
| 2005 | <5 | — | <5 | — |
| 2004 | <5 | — | <5 | — |
| 2003 | <5 | — | <5 | — |
| 2002 | <5 | — | <5 | — |
| 2001 | <5 | — | <5 | — |
| 2000 | <5 | — | <5 | — |
| 1999 | <5 | — | <5 | — |
| 1998 | <5 | — | <5 | — |
| 1997 | <5 | — | <5 | — |
| 1996 | <5 | — | <5 | — |
| 1995 | <5 | — | <5 | — |
| 1994 | <5 | — | <5 | — |
| 1993 | <5 | — | <5 | — |
| 1992 | <5 | — | <5 | — |
| 1991 | <5 | — | <5 | — |
| 1990 | <5 | — | <5 | — |
| 1989 | <5 | — | <5 | — |
| 1988 | <5 | — | <5 | — |
| 1987 | <5 | — | <5 | — |
| 1986 | <5 | — | <5 | — |
| 1985 | <5 | — | <5 | — |
| 1984 | <5 | — | <5 | — |
| 1983 | <5 | — | <5 | — |
| 1982 | <5 | — | 7 | 5003 |
| 1981 | <5 | — | <5 | — |
| 1980 | <5 | — | <5 | — |
| 1979 | <5 | — | <5 | — |
| 1978 | <5 | — | <5 | — |
| 1977 | <5 | — | <5 | — |
| 1976 | <5 | — | <5 | — |
| 1975 | <5 | — | <5 | — |
| 1974 | <5 | — | <5 | — |
| 1973 | <5 | — | <5 | — |
| 1972 | <5 | — | <5 | — |
| 1971 | <5 | — | <5 | — |
| 1970 | <5 | — | <5 | — |
| 1969 | <5 | — | <5 | — |
| 1968 | <5 | — | <5 | — |
| 1967 | <5 | — | <5 | — |
| 1966 | <5 | — | <5 | — |
| 1965 | <5 | — | <5 | — |
| 1964 | <5 | — | <5 | — |
| 1963 | <5 | — | <5 | — |
| 1962 | <5 | — | <5 | — |
| 1961 | <5 | — | <5 | — |
| 1960 | <5 | — | 5 | 4038 |
| 1959 | <5 | — | <5 | — |
| 1958 | <5 | — | <5 | — |
| 1957 | <5 | — | <5 | — |
| 1956 | <5 | — | <5 | — |
| 1955 | <5 | — | <5 | — |
| 1954 | <5 | — | <5 | — |
| 1953 | <5 | — | <5 | — |
| 1952 | <5 | — | <5 | — |
| 1951 | <5 | — | <5 | — |
| 1950 | <5 | — | <5 | — |
| 1949 | <5 | — | <5 | — |
| 1948 | <5 | — | <5 | — |
| 1947 | <5 | — | <5 | — |
| 1946 | <5 | — | <5 | — |
| 1945 | <5 | — | <5 | — |
| 1944 | <5 | — | <5 | — |
| 1943 | <5 | — | <5 | — |
| 1942 | <5 | — | <5 | — |
| 1941 | <5 | — | 6 | 3133 |
| 1940 | <5 | — | 5 | 3459 |
| 1939 | <5 | — | <5 | — |
| 1938 | <5 | — | 11 | 2185 |
| 1937 | <5 | — | 10 | 2332 |
| 1936 | <5 | — | 7 | 2854 |
| 1935 | <5 | — | 12 | 2127 |
| 1934 | <5 | — | 8 | 2742 |
| 1933 | <5 | — | 13 | 1997 |
| 1932 | <5 | — | 19 | 1651 |
| 1931 | <5 | — | 10 | 2471 |
| 1930 | <5 | — | 24 | 1496 |
| 1929 | <5 | — | 24 | 1480 |
| 1928 | <5 | — | 31 | 1293 |
| 1927 | <5 | — | 33 | 1267 |
| 1926 | <5 | — | 34 | 1242 |
| 1925 | <5 | — | 36 | 1184 |
| 1924 | <5 | — | 59 | 907 |
| 1923 | <5 | — | 57 | 905 |
| 1922 | <5 | — | 68 | 818 |
| 1921 | <5 | — | 60 | 901 |
| 1920 | <5 | — | 51 | 965 |
| 1919 | <5 | — | 63 | 822 |
| 1918 | <5 | — | 81 | 700 |
| 1917 | <5 | — | 61 | 804 |
| 1916 | <5 | — | 57 | 824 |
| 1915 | <5 | — | 42 | 962 |
| 1914 | <5 | — | 40 | 855 |
| 1913 | <5 | — | 28 | 930 |
| 1912 | <5 | — | 23 | 935 |
| 1911 | <5 | — | 5 | 1740 |
| 1910 | <5 | — | <5 | — |
| 1909 | <5 | — | <5 | — |
| 1908 | <5 | — | 5 | 1373 |
| 1907 | <5 | — | 5 | 1345 |
Free printables
Names like Masao
Names whose popularity rose and fell over the same years.