Popularity in the United States (by decade)
Numbers
| Keegan (feminine) | Keegan (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | #539 | 0.029 | ||
| 2010 | #1792 | 0.006 | #284 | 0.063 | ||
| 2000 | #1609 | 0.006 | #242 | 0.066 | ||
| 1990 | - | - | #372 | 0.032 | ||
| 1980 | - | - | #684 | 0.009 | ||
| 1970 | - | - | #1570 | 0.002 | ||
| 1960 | - | - | - | - | ||
| 1950 | - | - | - | - | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
 |
|
|||||