US Most Popular Male and Female Baby Names in 2018

Updated on December 2, 2025.

Data Source: Social Security Administration (SSA).

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US Most Popular Male Baby Names in 2018

In 2018, the most popular name for baby boys in the US was Liam, with a count of 19,974 boys out of a total of 1,815,473 registered names of baby boys (i.e. 1.10% of the total number of new-born baby boys in the US in 2018). The second most popular boy name was Noah (18,429 boys, 1.01% of total). The third most popular boy name was William (14,645 boys, 0.81% of total).

The table below below shows the top 1000 most popular male baby names in the US in 2018. You can click on a name to see the trend of popularity in the US over the years.

US Most Popular Female Baby Names in 2018

In 2018, the most popular name for baby girls in the US was Emma, with a count of 18,818 girls out of a total of 1,700,424 registered names of baby girls (i.e. 1.11% of the total number of new-born baby girls in the US in 2018). The second most popular girl name was Olivia (18,055 girls, 1.06% of total). The third most popular girl name was Ava (15,028 girls, 0.88% of total).

The table below below shows the top 1000 most popular female baby names in the US in 2018. You can click on a name to see the trend of popularity in the US over the years.