Trend of the Popularity of Siobhan as a Female Baby Name in Washington

Updated on December 6, 2025.

Data Source: Social Security Administration (SSA).

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In 2021, there were 5 female babies that were named Siobhan in Washington, which was 0.02% of the total number of female babies born in Washington in 2021. Between 1980 and 2021, the name Siobhan peaked as a female baby name in Washington in 1982 with a count of 7 babies, which was 0.03% of the total female babies born in Washington in 1982.

The first chart below show the trend of the number of female babies in Washington that were named Siobhan, and the second chart shows the percent of female babies in Washington that were named Siobhan.

Trend of the Number of Female Babies who were Named Siobhan in Washington

Trend of the Percentage of Female Babies who were Named Siobhan in Washington

The table below below shows the trend of the number of female babies and the percentage of female babies born in Washington who were named Siobhan from 1980 to 2021.

Trend of the Popularity of Siobhan as a Female Baby Name in Washington

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Year Number of Female Babies Percent of Total Female Babies (%)
1980 5 0.02
1982 7 0.03
1995 5 0.02
1997 5 0.02
2021 5 0.02