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Eilís vs Oona

Eilís is an Irish Gaelic girl's name meaning The elegant Irish form of Elizabeth, signifying that God is my oath, while Oona is an Irish Gaelic girl's name meaning Commonly associated with the word 'uan', this sweet name means a little lamb. Both have 2 syllables.

Eilís

/EYE-leesh/

Meaning
The elegant Irish form of Elizabeth, signifying that God is my oath.
Origin
Irish Gaelic
Gender
Girl
Syllables
2
Letters
5
Nicknames
Eilish, Eyleen, Elizabeth, Eilíse, Lish
Loved
0 times

Eilís is the Irish Gaelic equivalent of the name Elizabeth, which derives from the Hebrew 'Elisheva' meaning 'God is my oath'. It gained prominence in Ireland following the arrival of the Anglo-Normans, evolving from the Old French form Aelis.

Full Eilís name page

OonaÚna

/OO-na/

Meaning
Commonly associated with the word 'uan', this sweet name means a little lamb.
Origin
Irish Gaelic
Gender
Girl
Syllables
2
Letters
4
Nicknames
Úna, Oonagh, Una, Oonah
Loved
0 times

Oona is derived from the Irish name Úna, which is traditionally linked to the Irish word 'uan', meaning 'lamb'. In Irish mythology, Úna was known as a Queen of the Fairies and the wife of Finvarra, the King of the Dead in Connacht.

Full Oona name page

How to choose between Eilís and Oona

  • Sound: Eilís runs to 2 syllables (/EYE-leesh/) and Oona to 2 (/OO-na/). Either pairs comfortably with most surnames.
  • Heritage: Both names share an Irish Gaelic background, so neither leans further from your family's roots.
  • Nicknames: Eilís shortens to Eilish, Eyleen, Elizabeth. Oona shortens to Úna, Oonagh, Una.
  • Usage today: While historically widespread, Eilís remains a popular choice in Ireland today, particularly among families seeking a traditional name that bridges Irish heritage with a globally recognized biblical root. While historically popular in Ireland, Oona has gained international appeal in recent years, particularly in North America and Scandinavia. It is frequently chosen by parents seeking a traditional Gaelic name that is phonetic and easy to spell in English.

Eilís vs Oona: common questions

Is Eilís or Oona easier to pronounce?
Eilís is said /EYE-leesh/ with 2 syllables, while Oona is said /OO-na/ with 2 syllables. The shorter one is usually easier for young children to say.
What is the difference in meaning between Eilís and Oona?
Eilís means The elegant Irish form of Elizabeth, signifying that God is my oath. Oona means Commonly associated with the word 'uan', this sweet name means a little lamb.
Which is more popular, Eilís or Oona?
Eilís and Oona are loved equally often by visitors here (0 each).