Popularity in the United States (by decade)
Numbers
| Courtney (feminine) | Courtney (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #1643 | 0.007 | - | - | ||
| 2010 | #619 | 0.024 | #1511 | 0.005 | ||
| 2000 | #126 | 0.133 | #1092 | 0.007 | ||
| 1990 | #22 | 0.577 | #549 | 0.017 | ||
| 1980 | #37 | 0.457 | #274 | 0.040 | ||
| 1970 | #128 | 0.146 | #372 | 0.027 | ||
| 1960 | #548 | 0.017 | #609 | 0.008 | ||
| 1950 | #1534 | 0.002 | #835 | 0.004 | ||
| 1940 | #1584 | 0.002 | #819 | 0.004 | ||
| 1930 | - | - | #1028 | 0.004 | ||
| 1920 | - | - | #1024 | 0.004 | ||
| 1910 | - | - | #1026 | 0.004 | ||
| 1900 | #1860 | 0.001 | #1026 | 0.004 | ||
| 1890 | #1418 | 0.002 | #931 | 0.004 | ||
| 1880 | #1080 | 0.003 | #1016 | 0.003 | ||
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