Boy nameNot in the current top chartsFalling
Isao
2 syllablesPeak year: 19254 lettersStarts with I
Meaning & origin
We're still researching Isao's meaning
We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.
Isao's popularity over time
| Year | Births named Isao |
|---|---|
| 1915 | 12 |
| 1916 | 11 |
| 1917 | 18 |
| 1918 | 10 |
| 1919 | 19 |
| 1920 | 8 |
| 1921 | 15 |
| 1922 | 18 |
| 1923 | 14 |
| 1924 | 13 |
| 1925 | 20 |
| 1926 | 12 |
| 1927 | 9 |
| 1928 | 9 |
| 1929 | 10 |
| 1930 | 9 |
| 1932 | 6 |
| 1933 | 6 |
| 1934 | 5 |
| 1935 | 5 |
| 1938 | 7 |
| 1944 | 5 |
| 2016 | 5 |
Isao through the decades
- Isao peaked in 1925, when 20 babies were named Isao in the US.
- The 1910s were Isao's strongest decade, averaging 14 births a year.
- Over the last 10 years of data (1928–2016), use of Isao has fallen 51% compared to the 10 years before that.