Montana Most Popular Male and Female Baby Names in 2021

Updated on December 5, 2025.

Data Source: Social Security Administration (SSA).

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Montana Most Popular Male Baby Names in 2021

In 2021, the most popular name for baby boys in Montana was Oliver, with a count of 54 boys out of a total of 3,484 registered names of baby boys (i.e. 1.55% of the total number of new-born baby boys in Montana in 2021). The second most popular boy name was Liam (46 boys, 1.32% of total). The third most popular boy name was James (45 boys, 1.29% of total).

The table below below shows the top 282 most popular male baby names in Montana in 2021. You can click on a name to see the trend of popularity in Montana over the years.

Montana Most Popular Female Baby Names in 2021

In 2021, the most popular name for baby girls in Montana was Olivia, with a count of 53 girls out of a total of 2,638 registered names of baby girls (i.e. 2.01% of the total number of new-born baby girls in Montana in 2021). The second most popular girl name was Evelyn (42 girls, 1.59% of total). The third most popular girl name was Ava (39 girls, 1.48% of total).

The table below below shows the top 282 most popular female baby names in Montana in 2021. You can click on a name to see the trend of popularity in Montana over the years.