US Most Popular Male and Female Baby Names in 2018

Updated on May 9, 2026.

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 19,977 boys out of a total of 1,816,158 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 (18,441 boys, 1.01% of total). The third most popular boy name was William (14,646 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 18,824 girls out of a total of 1,701,074 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 (18,061 girls, 1.06% of total). The third most popular girl name was Ava (15,034 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.