Girls' name · since 1971

Fionna

Since 1971, U.S. Social Security records show 738 babies named Fionna, peaking in 2012. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#9,216 of 72,339
all-time among girls
#13,533 of 17,297
2025 SSA year
738
born since 1971
2010s
peak decade

738 babies have been named Fionna since 1971, making it today's #13533 girls' name.

Fionna has 738 recorded births among girls since 1971, per the U.S. Social Security Administration, ranked #13533 as of the latest data, more common than 22% of girls, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1971 to 2025.

  • #9,216 of 72,339 all-time among girls
  • #13,533 of 17,297 2025 SSA year
  • 738 born since 1971
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Fionna ranks #9,216 of 72,339 girls' names by all-time recorded births (highest first) and #13,533 of 17,297 among girls' names in 2025. 738 born since 1971, peaking in the 2010s.

#9,216 of 72,339
all-time among girls
#13,533 of 17,297
2025 SSA year
738
born since 1971
2010s
peak decade
0%100%Median name50%21.7%
Fionna vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Fionna's 738 recorded births place it above 87.25% of the 72,339 girls names in the full SSA archive.

4 jurisdictions
State-record footprint

The state file records this name in 4 jurisdictions, led by California.

How Fionna compares

738 Top 38% higher than 62% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Fionna's all-time total is 96% above the median girls name, and Olivia still leads by a wide margin.

Metric Fionna Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 738 376 567,345
Peak-year births 41 21 19,840

Fionna's usage pattern, beyond the headline number

Fionna splits its recorded history at 2004: 64% of all births land in the more recent half, 36% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1971 (5 births) -- compare that against the 2012 peak of 41 for a sense of just how much the name's popularity has swung.

Fionna popularity over time

Annual U.S. births registered with the Social Security Administration · 1971–2025

Outside the top 1,000
Peak year (2012)
41
Annual births at peak, across 55 years of records
01020304050 197119861994200020062012201820242025 6

Fionna by decade

2010s is the heaviest window (262 births, 36% of the file).

2010s was Fionna's strongest decade.

262 babies received the name during that ten-year window, about 36% of all-time use.

Fionna births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 262 births (36% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Fionna compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Fionna's total volume

Fionna vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 020406080100 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -31, 5.8%-26, 7.3%-32, 6.9%-48, 5%-23, 8.3%-43, 6.4%-29, 9.3%-72, 4.1%-83, 8.3%-74, 2.7%-23, 15.2%-36, 11.3%-17, 12%-30, 10.9%-25, 7.9%Fionna-55, 5.6%Fionna
Fionna vs 15 similarly-sized girls names

Fionna by state

Where Fionna concentrates geographically, total births since 1971

Geographically diffuse
Top 4 states by recorded births for the name Fionna
Rank State Visual share Births Share of total
#1 California
26 3.5%
#2 Florida
10 1.4%
#3 Illinois
5 0.7%
#4 New York
5 0.7%
California share of Fionna's total US births 3.5%
Even split

26 of 738 births nationwide. Compared to a flat distribution across 4 reporting states.

Frequently Asked Questions

How popular is the name Fionna?
738 babies have been named Fionna since 1971. All-time, it sits at #9,216 of 72,339 girls' names by recorded births. In 2025, it ranks #13,533 of 17,297 among girls. The peak year was 2012 with 41 births.
Where does Fionna sit in the SSA name archive?
According to the U.S. Social Security Administration, Fionna ranks #9,216 of 72,339 girls' names by all-time recorded births (highest first) and #13,533 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Fionna most popular?
Fionna was most popular in the 2010s decade with 262 total births. The single peak year was 2012.
Where is Fionna most popular?
The top states for the name Fionna are California (26 births), Florida (10 births), Illinois (5 births).
How long has the name Fionna been used?
Fionna has been recorded in Social Security data since 1971, spanning 55 years of data through 2025.
What names are similar to Fionna?
Names with a similar sound or spelling include Fiona, Fiorella, Fiora, Fionnuala, and 4 more. These share a common prefix and are also used for girls.

What to do with Fionna's data

  • Fionna's decade-level peak was the 2010s (262 total births); usage has since declined to 67 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Fionnas (26 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Fionna

Nearby Names Like Fionna

Names with a similar sound, spelling, or feel to Fionna

Names with a similar popularity rank to Fionna

Nationwide names with similar peak year or record span

Two nationwide peer axes for Fionna: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1971–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Fionna draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.