Name LegacyAbout the data

Home / Top names / Seanna

Seanna

Recorded 1959–2025 · United States

Seanna was most popular in 2006, when 125 American babies were given the name — ranking #2,949 that year. In 2025 it ranked #9,082, with 24 births. Across 1880–2025 the Social Security Administration has recorded 2,355 people named Seanna.

Most popular in2006
Rank that year#2,949
Births that year125
Total since 18802,355
Given to100% girls
Alive today~2,000
Median age23

Seanna over time

18802025
Births per year. The dot marks Seanna’s peak in 2006. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

How old is the name Seanna?

Seanna first appears in Social Security Administration records in 1959, which makes it about 66 years old as a recorded American name. It has been recorded in 66 of the 67 years since.

How many people are named Seanna?

The Social Security Administration has recorded 2,355 American births named Seanna between 1880 and 2025. That is recorded US births, not a world population — it counts people issued a Social Security number at birth in the United States. Of those, roughly 2,308 are estimated to be alive today.

How many babies were named Seanna in 2025?

24 American babies were named Seanna in 2025, ranking #9,082 that year.

Is Seanna getting more or less popular?

Seanna is falling. Across 2021–2025 it averaged 27 births a year, against 50 a year across 2011–2015 — a change of -46% over the decade.

Measured on recorded births. American births overall have fallen since 2007, so most established names lose births over any recent decade — a name can shed births and still hold its rank. Compare the rank above, which is measured against the other names of the same year.

Is Seanna a boy’s or a girl’s name?

Across the whole record Seanna is a girl’s name — 100.0% of the 2,355 Americans given it were girls and 0.0% were boys. In births since 2016 it is 100% girls and 0% boys.

Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.

How old is someone named Seanna?

Roughly 2,308 Americans named Seanna are alive today — 98% of everyone ever recorded with the name. The median is 23 years old, and half are between 17 and 36.

An estimate, not a count. Recorded births are carried forward through the Social Security Administration’s 2023 period life table, by age and sex. That table describes mortality in one recent year, so it credits the oldest cohorts with today’s survival rather than the harsher rates they actually lived through — the further back a name peaked, the more this will overstate how many remain. It counts people issued a Social Security number at birth, not immigrants who arrived later.

Where Seanna is most concentrated

How much more common the name is in each state than across the country as a whole.

Explore further

See Seanna on the interactive charts

About · Privacy · Contact
Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org