This list includes 5 Irish girl names that start with Y, from “Ysabel” to “Ysoude”. These names range from medieval and anglicised forms to rarer Gaelic and mythological variants.

Irish girl names that start with Y are female given names used in Ireland or with Gaelic roots. Some reflect medieval Norman influence or old Gaelic forms adapted over centuries, like Ysoude.

Below you’ll find the table with Name, Pronunciation, Meaning, and Notes.

Name: The exact given name as presented so you can compare spellings and choose the form you prefer.

Pronunciation: A short phonetic guide that helps you say each name confidently when speaking or introducing it.

Meaning: A concise explanation of the name’s sense or origin to help you understand its cultural or literal significance.

Notes: Additional context such as origin, variants, or historical usage to help you decide which names suit your needs.

Irish girl names that start with Y

NamePronunciationMeaningEtymology/Notes
Ysabeliz-uh-BEL /ɪzəˈbɛl/“pledged to God”From Elizabeth via Old French; used in medieval Ireland (Norman period)
Ysobeliz-oh-BEL /ɪzəˈbɛl/“pledged to God”Middle English/Norman variant of Isabel; attested in Ireland
Yseultee-SOOLT /iːˈsuːlt/legendary; meaning uncertainOld French/Middle Welsh form of Old Irish Iseult; Tristan legend connection
Ysoldeee-SOHL-de /iːˈsɒldə/legendary; meaning uncertainMedieval variant of Iseult/Isolde used in Romance texts
Ysoudeee-SOOD /iːˈsuːd/legendary; meaning uncertainAlternative medieval spelling of Iseult/Yseult

Descriptions

Ysabel
A medieval spelling of Isabel/Isobel found in Irish records after the Norman arrival; familiar in Anglo‑Norman and Gaelicised families.
Ysobel
A historic form of Isobel/Isabel used in medieval Ireland, often in Gaelicised noble households and annals.
Yseult
Name of the heroine in the Tristan and Iseult cycle; in some medieval versions she is portrayed as an Irish princess.
Ysolde
A medieval spelling variant of Iseult/Isolde appearing in manuscripts; tied to pan‑Celtic legend and sometimes found in Irish contexts.
Ysoude
One of several historical spellings for the Tristan heroine; shows how Irish medieval names entered Norman and French literature.
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