Colorado Most Popular Male and Female Baby Names in 2009

Updated on December 5, 2025.

Data Source: Social Security Administration (SSA).

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Colorado Most Popular Male Baby Names in 2009

In 2009, the most popular name for baby boys in Colorado was Alexander, with a count of 342 boys out of a total of 28,738 registered names of baby boys (i.e. 1.19% of the total number of new-born baby boys in Colorado in 2009). The second most popular boy name was Jacob (323 boys, 1.12% of total). The third most popular boy name was Noah (311 boys, 1.08% of total).

The table below below shows the top 850 most popular male baby names in Colorado in 2009. You can click on a name to see the trend of popularity in Colorado over the years.

Colorado Most Popular Female Baby Names in 2009

In 2009, the most popular name for baby girls in Colorado was Isabella, with a count of 352 girls out of a total of 23,840 registered names of baby girls (i.e. 1.48% of the total number of new-born baby girls in Colorado in 2009). The second most popular girl name was Olivia (323 girls, 1.36% of total). The third most popular girl name was Sophia (262 girls, 1.10% of total).

The table below below shows the top 850 most popular female baby names in Colorado in 2009. You can click on a name to see the trend of popularity in Colorado over the years.