Given name

Fionna

“one who is fair; a whiteshouldered woman”

Fionna is a variant of Fiona. One interpretation is “one who is fair; a whiteshouldered woman.”

Meaning & origin

What it means

Fionna is a variant of Fiona. One interpretation is “one who is fair; a whiteshouldered woman.”

Explained through its name family

Where it comes from

Fionna is a variant of Fiona. An origin associated with Fiona is Irish.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1971. This is the earliest published observation available here, rather than a date for the name’s origin. Fionna is a variant of Fiona. The history of Fiona gives this family its wider story. James Macpherson is credited with first using Fiona. The writer William Sharp later adopted Fiona Macleod as a pen name, adding another literary chapter to its history.

Combines direct and name-family evidence

Fionna through the years

Babies since 1880
738
0 boys · 738 girls
Most popular year
2012
41 babies
2025
6
#13,769 for girls
2021–25 vs 2016–20
−49%
Cooling
0102030198020002025Highest share 20123.7
Fionna in U.S. Social Security birth records, 1971–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 6 U.S. birth records for girls, ranking No. 13,769 among girls’ names. Average annual use for girls was 49.5% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 41 in 2012. Published U.S. population figures for this spelling include 707 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Fionna’s family of names

Fionna has a related form in Fiona.

Walk Fionna’s family in the name graph

FionnaFyonnaFionnahPhionnaFionaFinna

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 3

The same name written differently, including transliterations into other scripts.

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Fionna, these share its style, era, origin or sound, from outside its own family.

Modern

Alessa

“noble” · “kind”

40UncommonEasing

>99% girls

Modern

Haydi

“a modest woman; one who is well-behaved” · “a capable woman”

0Not recently recorded

>99% girls

Modern

Aleeshia

“noble” · “kind”

0Not recently recorded

>99% girls

Modern

Kylie

“from the narrow channel”

70CommonCooling

>99% girls

Modern

Aiona

0Not recently recorded

>99% girls

English · Modern

Daiana

Daiana is a feminine given name from English. It is used in Spanish.

24RareEasing

>99% girls

Arabic · Modern

Fatimata

Fatimata is a feminine given name from Arabic. It is used in French.

12Very rareEasing

>99% girls

Sibling ideas

Names that share Fionna’s feel without repeating its first letter or rhyming with it.

A brother for Fionna

A sister for Fionna