Popularity in the United States (by decade)
Numbers
| Julia (feminine) | Julia (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | #109 | 0.139 | - | - | ||
| 2010 | #78 | 0.187 | - | - | ||
| 2000 | #30 | 0.349 | - | - | ||
| 1990 | #55 | 0.305 | - | - | ||
| 1980 | #88 | 0.181 | - | - | ||
| 1970 | #131 | 0.142 | - | - | ||
| 1960 | #118 | 0.181 | - | - | ||
| 1950 | #131 | 0.164 | - | - | ||
| 1940 | #113 | 0.187 | - | - | ||
| 1930 | #100 | 0.226 | #1584 | 0.002 | ||
| 1920 | #66 | 0.325 | #1711 | 0.002 | ||
| 1910 | #47 | 0.461 | #1624 | 0.002 | ||
| 1900 | #48 | 0.519 | #1191 | 0.003 | ||
| 1890 | #45 | 0.571 | #1123 | 0.003 | ||
| 1880 | #35 | 0.700 | #945 | 0.003 | ||
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