Popularity in the United States (by decade)
Numbers
| Sky (masculine) | Sky (feminine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1630 | 0.006 | #751 | 0.021 | ||
| 2010 | #1676 | 0.005 | #857 | 0.017 | ||
| 2000 | #1593 | 0.004 | #990 | 0.012 | ||
| 1990 | #1481 | 0.003 | #1302 | 0.007 | ||
| 1980 | #1329 | 0.003 | - | - | ||
| 1970 | #1327 | 0.003 | - | - | ||
| 1960 | - | - | - | - | ||
| 1950 | - | - | - | - | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
 |
|
|||||