Popularity in the United States (by decade)
Numbers
| Kennedy (feminine) | Kennedy (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #73 | 0.182 | #1536 | 0.006 | ||
| 2010 | #68 | 0.201 | #1213 | 0.007 | ||
| 2000 | #121 | 0.136 | #1018 | 0.008 | ||
| 1990 | #325 | 0.044 | #986 | 0.006 | ||
| 1980 | - | - | #1472 | 0.002 | ||
| 1970 | - | - | #1883 | 0.001 | ||
| 1960 | - | - | #722 | 0.006 | ||
| 1950 | - | - | #1807 | 0.001 | ||
| 1940 | - | - | - | - | ||
| 1930 | - | - | - | - | ||
| 1920 | - | - | - | - | ||
| 1910 | - | - | - | - | ||
| 1900 | - | - | - | - | ||
| 1890 | - | - | - | - | ||
| 1880 | - | - | - | - | ||
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