The story behind Tiernan
From Irish Tiarnán, from Tiarna (“lord”).
Pronunciation
US English (ARPAbet): T IH1 R N AH0 N / T IY1 R N AH0 N
This is a US English dictionary reading of the spelling; personal pronunciations may differ. Digits mark stress: 0 is unstressed, 1 is primary, 2 is secondary. Pronunciation source and notation.
Popularity
Tiernan ranked #3840 in US for 2025.
Source: SSA national baby names
Names Similar to Tiernan
Tegan
* (female): 20th-century coinage from Welsh tegan (“pet, darling”). * (surname): Transferred use of Irish Ó Tadhgáin, a surname. * (male): From Teagan, from a diminutive of…
- Gender
- mixed
- Syllables
- 2 syllables
- Ending
- ends N
- same syllable count
- similar length
Aidan
Name of an Irish saint, Anglicized from Irish Aodhán and Scottish Gaelic Aodhan, diminutives of Aodh (literally "fire", the name of a Celtic sun god).
- Gender
- mixed
- Syllables
- 2 syllables
- Ending
- ends N
- same syllable count
- similar length
Aiden
A male given name from Irish, variant of Aidan.
- Gender
- mixed
- Syllables
- 2 syllables
- Ending
- ends N
- same syllable count
- similar length
Aileen
A female given name from Irish, variant of Eileen.
- Gender
- feminine
- Syllables
- 2 syllables
- Ending
- ends N
- same syllable count
- similar length
Aislinn
Borrowed from Irish Aisling.
- Gender
- feminine
- Syllables
- 2 syllables
- Ending
- ends N
- same syllable count
- similar length
Brandán
Borrowed from Irish Bréanainn (via Latin Brendanus), from Old Irish Brénainn, from Old Welsh breenhin (“prince, king”), ultimately from Proto-Celtic *brigantīnos (“(someone)…
- Gender
- masculine
- Syllables
- 2 syllables
- Ending
- ends N
- same syllable count
- similar length
Middle Names for Tiernan
Aidano
From English Aidan, from Irish Aodhán.
- Gender
- masculine
- Syllables
- 3 syllables
- Ending
- ends O
- balanced syllable contrast
- good length contrast
Aoife
Borrowed from Irish Aoife. The name is unrelated to the Biblical name Eva, which was rendered as Éabha in Irish. However, due to the lack of a more precise alternative familiar…
- Gender
- feminine
- Syllables
- 1 syllable
- Ending
- ends E
- balanced syllable contrast
- good length contrast
Brian
Borrowed from Irish Brian. Doublet of Brendan. Via English Brian from Irish Brian, ultimately from Breton Brien. From English Brian, from Irish Brian.
- Gender
- masculine
- Syllables
- 2 syllables
- Ending
- ends N
- balanced syllable contrast
- good length contrast
Sibling Names for Tiernan
Aidano
From English Aidan, from Irish Aodhán.
- Gender
- masculine
- Syllables
- 3 syllables
- Ending
- ends O
- shared origin connection
- balanced name length
Aoife
Borrowed from Irish Aoife. The name is unrelated to the Biblical name Eva, which was rendered as Éabha in Irish. However, due to the lack of a more precise alternative familiar…
- Gender
- feminine
- Syllables
- 1 syllable
- Ending
- ends E
- shared origin connection
- balanced name length
Barry
Anglicized form of Irish Bairre, short form of Fionnbharr, from fionn (“white”) + barr (“head”).
- Gender
- masculine
- Syllables
- 2 syllables
- Ending
- ends Y
- shared origin connection
- balanced name length