Best Sibling Names for Fionna
Names chosen to complement Fionna — matching origin (Ireland), era, and style.
200 options200 girl25 boy
These sibling names share Fionna's Ireland roots or similar popularity era, and start with a different letter to avoid alliteration.
Nora
Fionna & Nora
GirlIreland
honor
#24 →
Riley
Fionna & Riley
GirlIreland
From a surname which comes from two distinct sources. As an Irish surname it is a variant of REILLY. As an English surname it is derived from a place name meaning "rye clearing" in Old English.
#43 →
Maeve
Fionna & Maeve
GirlIreland
Intoxicating.
#73 ↑
Quinn
Fionna & Quinn
GirlIreland
From an Irish surname, an Anglicized form of Ó Cuinn meaning "descendant of CONN".
#86 →
Sloane
Fionna & Sloane
GirlIreland
From an Irish surname which was derived from an Anglicized form of the given name SLUAGHADHÁN.
#151 ↑
Brianna
Fionna & Brianna
GirlIreland
Variant of BRIANA.
#152 →
Reagan
Fionna & Reagan
GirlIreland
Descendant of Riagán
#168 ↓
Delaney
Fionna & Delaney
GirlIreland
From a surname: either the English surname DELANEY (1) or the Irish surname DELANEY (2).
#233 ↑
Rory
Fionna & Rory
UnisexIreland
red king
#242 ↑
Teagan
Fionna & Teagan
UnisexIreland
Attractive, beautiful
#309 ↓
McKenna
Fionna & McKenna
GirlIreland
descendant of the headstrong one
#326 ↓
Callahan
Fionna & Callahan
UnisexIreland
little bright-headed
#460 ↑
Briana
Fionna & Briana
GirlIreland
Feminine form of BRIAN. This name was used by Edmund Spenser in 'The Faerie Queene' (1590). The name was not commonly used until the 1970s, when it rapidly became popular in the United States.
#470 ↑
Cassidy
Fionna & Cassidy
GirlIreland
From an Irish surname which was derived from Ó Caiside meaning "descendant of CAISIDE".
#496 ↓
Murphy
Fionna & Murphy
UnisexIreland
Sea warrior
#519 ↑
Gráinne
Fionna & Gráinne
GirlIreland
grain, love
#533 →
Correena
Fionna & Correena
GirlIreland
maiden
#539 →
Blaney
Fionna & Blaney
UnisexIreland
daughter of the river
#541 →
Kieley
Fionna & Kieley
GirlIreland
slender, beautiful
#547 →
Rielley
Fionna & Rielley
GirlIreland
descendant of the red-haired one
#567 →
Kerlin
Fionna & Kerlin
GirlIreland
Little dark one.
#586 →
Kevina
Fionna & Kevina
GirlIreland
Gentle, beautiful; Crowned with beauty
#594 →
Ailse
Fionna & Ailse
GirlIreland
Noble
#597 →
Aylish
Fionna & Aylish
GirlIreland
Derived from 'Ailis,' meaning noble or kind
#611 →
Kayleigh
Fionna & Kayleigh
GirlIreland
Variant of KAYLEE. This is also a common Anglicized form of the Gaelic word ceilidh, a traditional social gathering and dance.
#631 ↓
Shealan
Fionna & Shealan
GirlIreland
from the fairy palace; blessed by good fortune
#634 →
Cailin
Fionna & Cailin
GirlIreland
Variant of KAYLYN. It also coincides with the Irish word cailín meaning "girl".
#642 →
Bronagh
Fionna & Bronagh
GirlIreland
sorrowful, sad
#646 →
Caitlyne
Fionna & Caitlyne
GirlIreland
pure
#665 →
Sheriden
Fionna & Sheriden
GirlIreland
from the Gaelic 'Searraidhe,' meaning 'descendant of Searrat.'
#671 →
Clover
Fionna & Clover
GirlIreland
A flowering plant that symbolizes good luck.
#672 ↑
Corrah
Fionna & Corrah
GirlIreland
Heart or a beloved
#682 →
Sloan
Fionna & Sloan
UnisexIreland
soughing or tranquil river
#689 ↓
Cleary
Fionna & Cleary
UnisexIreland
Descendant of the cleric
#694 →
Eaden
Fionna & Eaden
UnisexIreland
little fire
#706 →
Muireann
Fionna & Muireann
GirlIreland
Sea White
#707 →
Kiley
Fionna & Kiley
GirlIreland
Variant of KYLIE.
#709 →
Rianah
Fionna & Rianah
GirlIreland
little king; queen
#729 →
Keavy
Fionna & Keavy
GirlIreland
Anglicized form of CAOIMHE.
#730 →
Shaylin
Fionna & Shaylin
GirlIreland
From the fairy palace.; A variant of the name Shailene.
#731 →
Tierney
Fionna & Tierney
GirlIreland
lord / landowner
#740 →
Kahlen
Fionna & Kahlen
UnisexIreland
Pure, slender
#745 →
Naileen
Fionna & Naileen
GirlIreland
A combination of the name Niamh and the root -leen, suggesting brightness and radiance.
#751 →
Rheann
Fionna & Rheann
GirlIreland
Great queen or goddess
#768 →
Kelty
Fionna & Kelty
GirlIreland
from the narrow wood; dweller near the woods
#793 →
Bhrianna
Fionna & Bhrianna
GirlIreland
exalted; noble
#796 →
Caragan
Fionna & Caragan
GirlIreland
little heart
#801 →
Ashlyn
Fionna & Ashlyn
GirlIreland
Dream; vision
#831 ↓
Callan
Fionna & Callan
UnisexIreland
Rocky place
#339 ↑
Cassady
Fionna & Cassady
GirlIreland
Descendant of the warriors; the brave one.
#844 →
Eanna
Fionna & Eanna
GirlIreland
the divine, the holy
#856 →
Keating
Fionna & Keating
UnisexIreland
descendant of Caointeach; little fire
#861 →
Kearney
Fionna & Kearney
UnisexIreland
Descendant of Ciarán
#865 →
Seonna
Fionna & Seonna
GirlIreland
God is gracious
#869 →
Kieren
Fionna & Kieren
UnisexIreland
Little dark one
#882 →
Eava
Fionna & Eava
GirlIreland
beautiful, radiant
#884 →
Macalla
Fionna & Macalla
GirlIreland
a place of abundance
#916 →
Ayleen
Fionna & Ayleen
GirlIreland
bright, shining light; pure, innocent
#917 →
Kiera
Fionna & Kiera
GirlIreland
little dark one
#919 →
Aelan
Fionna & Aelan
GirlIreland
noble or serene
#921 →
Dellaney
Fionna & Dellaney
GirlIreland
from the river valley
#933 →
Eillie
Fionna & Eillie
GirlIreland
Bringer of light
#956 →
Kaitin
Fionna & Kaitin
GirlIreland
Irish
#957 →
Saoirse
Fionna & Saoirse
GirlIreland
Freedom
#959 ↓
Caitlinn
Fionna & Caitlinn
GirlIreland
Irish
#961 →
Dannan
Fionna & Dannan
GirlIreland
Little fire
#962 →
Ciara
Fionna & Ciara
GirlIreland
Dark, black, or black-haired
#966 →
Caoilinn
Fionna & Caoilinn
GirlIreland
Variant of CAOILFHIONN.
#967 →
Morrighan
Fionna & Morrighan
GirlIreland
great queen
#980 →
Tierni
Fionna & Tierni
GirlIreland
little land owner, land estate
#992 →
Shavaun
Fionna & Shavaun
GirlIreland
From the -shawn family of names
#500 →
Biranna
Fionna & Biranna
GirlIreland
Variant of 'Birn' or 'Birna' which means 'sea' or 'ocean'.
Meada
Fionna & Meada
GirlIreland
a strong one; a warrior
#504 →
Robann
Fionna & Robann
GirlIreland
fame; bright; radiant
#507 →
Dublyn
Fionna & Dublyn
GirlIreland
Black pool
Michealene
Fionna & Michealene
GirlIreland
Who is like God?
#516 →
Graidys
Fionna & Graidys
GirlIreland
Derived from Gráinne, meaning 'love' or 'grace'.
Cathlina
Fionna & Cathlina
GirlIreland
pure; unsullied
Deirra
Fionna & Deirra
GirlIreland
Sorrowful
Teighan
Fionna & Teighan
GirlIreland
Derived from the Irish surname 'Teigh', meaning 'house or dwelling'.
Toltú
Fionna & Toltú
GirlIreland
One who brings peace.
Catelin
Fionna & Catelin
GirlIreland
pure
Kathleen
Fionna & Kathleen
GirlIreland
Anglicized form of CAITLÍN.
#540 →
Deidri
Fionna & Deidri
GirlIreland
Sorrowful, wailing
#542 →
Mainhia
Fionna & Mainhia
GirlIreland
tir na nognah, la tierra de la juventud (meaning: land of eternal youth)
#543 →
Breannon
Fionna & Breannon
GirlIreland
descendant of Braonán
#544 →
Cathlin
Fionna & Cathlin
GirlIreland
pure
#547 →
Noleen
Fionna & Noleen
GirlIreland
Famous, noble
#547 →
Dinean
Fionna & Dinean
GirlIreland
The name is derived from the word 'dín', meaning 'fortress'.
#549 →
Quinnlan
Fionna & Quinnlan
UnisexIreland
descendant of Caoinlean
Cara
Fionna & Cara
GirlIreland
friend
#559 →
Siohban
Fionna & Siohban
GirlIreland
God is gracious.
#560 →
Shevaun
Fionna & Shevaun
GirlIreland
Anglicized form of SIOBHÁN.
#561 →
Ciarrah
Fionna & Ciarrah
GirlIreland
Little dark one
Shivon
Fionna & Shivon
GirlIreland
God is gracious
#569 →
Meaghann
Fionna & Meaghann
GirlIreland
pearl
#579 →
Neana
Fionna & Neana
GirlIreland
Word derived from the Irish term for 'little girl'.
#582 →
Ethna
Fionna & Ethna
GirlIreland
little fire
#587 →
Wileen
Fionna & Wileen
GirlIreland
delicate
#591 →
Channon
Fionna & Channon
UnisexIreland
little wolf
#595 →
Keaghan
Fionna & Keaghan
UnisexIreland
Descendant of Caodhán.
Caetlin
Fionna & Caetlin
GirlIreland
Variant of CAITLIN.
Kathlean
Fionna & Kathlean
GirlIreland
pure
#608 →
Grainne
Fionna & Grainne
GirlIreland
Goddess of Love, Love, or Grain (from 'gránn', meaning 'grain')
#615 →
Cona
Fionna & Cona
GirlIreland
Wisdom
#624 →
Beanna
Fionna & Beanna
GirlIreland
blessed, holy
#626 →
Abaigeal
Fionna & Abaigeal
GirlIreland
A variant of Abigail, meaning 'father's joy'.
Tierna
Fionna & Tierna
GirlIreland
little land
Caite
Fionna & Caite
GirlIreland
Pure, chaste
Brieona
Fionna & Brieona
GirlIreland
Noble
Caela
Fionna & Caela
GirlIreland
slender, fair or beautiful
Orla
Fionna & Orla
UnisexIreland
Meaning 'golden princess'.
#647 →
Dennine
Fionna & Dennine
GirlIreland
little brown one
#650 →
Erin
Fionna & Erin
GirlIreland
Anglicized form of EIREANN. It has been used as a given name since the middle of the 20th century.
#653 ↓
Shiobhan
Fionna & Shiobhan
GirlIreland
Derived from the name Siobhán, meaning 'God is gracious'.
#662 →
Shivonne
Fionna & Shivonne
GirlIreland
God is gracious
#665 →
Marcail
Fionna & Marcail
GirlIreland
sword
Murtha
Fionna & Murtha
UnisexIreland
sea warrior
#672 →
Trionna
Fionna & Trionna
GirlIreland
town dweller
Kathleeen
Fionna & Kathleeen
GirlIreland
Irish
#675 →
Cristin
Fionna & Cristin
GirlIreland
Christian
#685 →
Iseult
Fionna & Iseult
GirlIreland
contrast, radiant
Maeghan
Fionna & Maeghan
GirlIreland
Variant of MEGAN.
#685 →
Rian
Fionna & Rian
UnisexIreland
little king
Mackenna
Fionna & Mackenna
GirlIreland
son of the hero
Mariellen
Fionna & Mariellen
GirlIreland
sea of bitterness
#697 →
Dierdre
Fionna & Dierdre
GirlIreland
sorrow, broken-hearted
#698 →
Shenan
Fionna & Shenan
UnisexIreland
Derived from 'sionnach,' meaning 'fox'
#702 →
Casidhe
Fionna & Casidhe
GirlIreland
pure, chaste
Ellen
Fionna & Ellen
GirlIreland
Light, torch, bright one
#726 →
Annalís
Fionna & Annalís
GirlIreland
grace, beauty; derived from 'Ana' meaning 'grace' or 'favor'
Kerin
Fionna & Kerin
UnisexIreland
little dark one
#732 →
Erine
Fionna & Erine
GirlIreland
peace
#735 →
Nola
Fionna & Nola
GirlIreland
Famous; from the place of the fair; known
#740 ↓
Shanny
Fionna & Shanny
GirlIreland
from the old oak tree
#741 →
Riayn
Fionna & Riayn
GirlIreland
little king
Thada
Fionna & Thada
GirlIreland
Brave
#742 →
Meagan
Fionna & Meagan
GirlIreland
Pearl
#747 →
Caitelyn
Fionna & Caitelyn
GirlIreland
Irish
Dorra
Fionna & Dorra
GirlIreland
Sister, friend; Gift
#749 →
Cearah
Fionna & Cearah
GirlIreland
bright, radiant
Greidy
Fionna & Greidy
GirlIreland
Noble or majestic
Cailan
Fionna & Cailan
UnisexIreland
slender
Kilie
Fionna & Kilie
GirlIreland
slender, fair
Caitline
Fionna & Caitline
GirlIreland
pure, clear
Keaire
Fionna & Keaire
UnisexIreland
Dark-haired
#760 →
Corrigan
Fionna & Corrigan
UnisexIreland
Spear
Eibhlin
Fionna & Eibhlin
GirlIreland
desired; longed for
norinne
Fionna & norinne
GirlIreland
light, bright
#763 →
Rreanna
Fionna & Rreanna
GirlIreland
Little queen
Shaughnessy
Fionna & Shaughnessy
GirlIreland
from the fort of the deer.
Dolline
Fionna & Dolline
GirlIreland
Dark haired
#765 →
Caera
Fionna & Caera
GirlIreland
dark, black
Maireli
Fionna & Maireli
GirlIreland
Bitter
Cathline
Fionna & Cathline
GirlIreland
Pure
#780 →
Mayher
Fionna & Mayher
GirlIreland
derived from the word 'maith,' meaning good or virtuous
Shioban
Fionna & Shioban
GirlIreland
God is gracious
#781 →
Seaneen
Fionna & Seaneen
GirlIreland
a variant of Sinead or Jane
#787 →
Ceira
Fionna & Ceira
GirlIreland
dark-haired
#788 →
Aibhilin
Fionna & Aibhilin
GirlIreland
Little Eve
Aileen
Fionna & Aileen
GirlIreland
Noble, bright; the radiant one.
#798 ↓
Doyla
Fionna & Doyla
GirlIreland
Dark-haired; a descendant of the dark one
#800 →
Kaitlin
Fionna & Kaitlin
GirlIreland
Pure, clear
Irelan
Fionna & Irelan
GirlIreland
from the land of the Irish
Cathren
Fionna & Cathren
GirlIreland
Pure
#811 →
Donie
Fionna & Donie
GirlIreland
Dark-haired
#815 →
Healy
Fionna & Healy
GirlIreland
Descendant of the noble one
Briena
Fionna & Briena
GirlIreland
Strong and virtuous
Cathaline
Fionna & Cathaline
GirlIreland
Pure
#825 →
CLOWEY
Fionna & CLOWEY
GirlIreland
Little flower
Immogene
Fionna & Immogene
GirlIreland
noble, kind
#830 →
Kealy
Fionna & Kealy
GirlIreland
Slender
Kierney
Fionna & Kierney
GirlIreland
Descendant of Ciarán
Katheen
Fionna & Katheen
GirlIreland
pure, clear
#835 →
Biddy
Fionna & Biddy
GirlIreland
Diminutive of BRIDGET.
#839 →
Dineen
Fionna & Dineen
GirlIreland
descendant of Dineen, meaning 'little black one' or 'dark.'
#840 →
Benet
Fionna & Benet
UnisexIreland
blessed; well-born
Conna
Fionna & Conna
GirlIreland
Woman; strong
#848 →
Shelagh
Fionna & Shelagh
GirlIreland
From the islet by the river
#857 →
Aishling
Fionna & Aishling
GirlIreland
dream, vision; poetic vision
#861 →
Neasa
Fionna & Neasa
GirlIreland
Meaning uncertain. In Irish legend she was the mother of Conchobhar, king of Ulster.
Catlyn
Fionna & Catlyn
GirlIreland
Irish
Aislinn
Fionna & Aislinn
GirlIreland
dream, vision
Michaleen
Fionna & Michaleen
GirlIreland
A form of the name Michael, meaning 'who is like God?'
#879 →
Shaelin
Fionna & Shaelin
GirlIreland
Slender.
Korri
Fionna & Korri
GirlIreland
from the hollow
#885 →
Eibhleann
Fionna & Eibhleann
GirlIreland
radiant, beautiful spirit
KIEVA
Fionna & KIEVA
GirlIreland
gentle; beautiful
#886 →
Eithne
Fionna & Eithne
GirlIreland
kernel, grain, or little fire
Briona
Fionna & Briona
GirlIreland
High, noble
Eilise
Fionna & Eilise
GirlIreland
God is my oath
Lierin
Fionna & Lierin
GirlIreland
Lyric; a form of song
#904 →
Teirney
Fionna & Teirney
GirlIreland
derived from the Irish surname O'Teairnfhiodh
Breonah
Fionna & Breonah
GirlIreland
A strong woman
Catilin
Fionna & Catilin
GirlIreland
pure
#931 →
Arinn
Fionna & Arinn
GirlIreland
A variant of the name 'Erin', which refers to 'Ireland'.
#933 →
Aeleen
Fionna & Aeleen
GirlIreland
Bright, shining light
Kerrin
Fionna & Kerrin
GirlIreland
descendant of Ciardha; dark
#943 →
Mairenn
Fionna & Mairenn
GirlIreland
Of the sea
Shanade
Fionna & Shanade
GirlIreland
a combination of 'shana' (old) and 'de' (of)
#946 →