Colorado Most Popular Male and Female Baby Names in 2004

Updated on December 5, 2025.

Data Source: Social Security Administration (SSA).

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Colorado Most Popular Male Baby Names in 2004

In 2004, the most popular name for baby boys in Colorado was Jacob, with a count of 423 boys out of a total of 29,626 registered names of baby boys (i.e. 1.43% of the total number of new-born baby boys in Colorado in 2004). The second most popular boy name was Joshua (380 boys, 1.28% of total). The third most popular boy name was Ethan (361 boys, 1.22% of total).

The table below below shows the top 766 most popular male baby names in Colorado in 2004. You can click on a name to see the trend of popularity in Colorado over the years.

Colorado Most Popular Female Baby Names in 2004

In 2004, the most popular name for baby girls in Colorado was Emma, with a count of 336 girls out of a total of 24,695 registered names of baby girls (i.e. 1.36% of the total number of new-born baby girls in Colorado in 2004). The second most popular girl name was Emily (314 girls, 1.27% of total). The third most popular girl name was Isabella (291 girls, 1.18% of total).

The table below below shows the top 766 most popular female baby names in Colorado in 2004. You can click on a name to see the trend of popularity in Colorado over the years.