Suan is a very rare variant of Sunny that peaked in 1968 and has since faded.
Suan is predominantly a girl name. It last appears in U.S. records in 2021. Suan first appears in 1947 and peaked in 1968 (10 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2021 | 6 | 6 | — | #11,951 |
| 2020 | 7 | 7 | — | #10,458 |
| 2018 | 7 | 7 | — | #10,597 |
| 2017 | 8 | 8 | — | #9,572 |
| 2015 | 6 | 6 | — | #11,897 |
| 2014 | 9 | 9 | — | #8,701 |
| 2012 | 5 | 5 | — | #13,948 |
| 2010 | 8 | 8 | — | #9,557 |
| 1985 | 5 | — | — | #7,454 |
| 1977 | 7 | — | #8,320 | — |
| 1968 | 10 | — | #4,736 | — |
| 1967 | 8 | — | #5,396 | — |
| 1964 | 6 | — | #6,679 | — |
| 1963 | 7 | — | #5,816 | — |
| 1962 | 7 | — | #5,782 | — |
| 1961 | 7 | — | #5,769 | — |
| 1960 | 5 | — | #7,179 | — |
| 1958 | 7 | — | #5,337 | — |
| 1956 | 6 | — | #5,877 | — |
| 1955 | 5 | — | #6,610 | — |
| 1953 | 7 | — | #4,971 | — |
| 1951 | 8 | — | #4,336 | — |
| 1950 | 5 | — | #6,008 | — |
| 1948 | 6 | — | #5,176 | — |
| 1947 | 5 | — | #6,025 | — |