Here you’ll find 6 Irish girl names that start with L, organized from “Labhaoise” to “Lí Ban”. These names are rooted in Gaelic language and span everyday, historical, and mythological usage, useful for parents, writers, and genealogists.

Irish girl names that start with L are female given names originating in Irish Gaelic and traditionally used in Ireland. Many derive from old Gaelic words and folklore, with notable examples like “Lí Ban” appearing in myth.

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

Name: The main given name as used historically and today; it helps you pick or identify each entry.

Pronunciation: A concise phonetic guide so you can say the name correctly and feel confident using it.

Meaning: A brief definition of the name’s root or sense, helping you understand its cultural or linguistic background.

Notes: Extra context such as historical usage, variant spellings, or mythic associations to aid research and choice.

Irish girl names that start with L

NamePronunciationMeaningOrigin / Variants
LaoiseLEE-shaPossibly “radiant”; Irish form of LouiseIrish Gaelic; Laoise; anglicised Louise/Lucy
LiadánLEE-a-dawnlittle gray (from liath “gray” + -án diminutive)Old Irish; Líadán, Liadan, Liadain
Lí BanLEE-banMythological name; “ban” = woman; first element uncertainOld Irish; Lí Ban
LasairfhíonaLAH-sar-HEE-naflame of wineIrish Gaelic; Lasairfhíona; short form Lasair
LasairLAH-sairflameIrish Gaelic; Lasair; short form of Lasairfhíona
LabhaoiseLAH-vee-shaIrish form of Louise; “famous warrior”Irish Gaelic; Labhaoise; anglicised Louise

Descriptions

Laoise
Popular modern Irish girl’s name, pronounced LEE-sha; widely used in Ireland and seen on contemporary birth lists.
Liadán
Medieval poetess and saint in Irish literature; soft, lyrical name with early medieval attestations.
Lí Ban
Legendary heroine/mermaid of Lough Neagh attested in medieval annals and folklore; evocative and rare.
Lasairfhíona
Ornate medieval Gaelic name borne by noblewomen; poetic compound of lasair “flame” and fíon “wine”.
Lasair
Used as a standalone name and a nickname; simple, fiery, and rooted in Gaelic poetic imagery.
Labhaoise
Traditional Irish rendering of Louise seen in historical records; pronounced LAH-vee-sha in Irish usage.
If you think there is a missing term, let us know using the contact form.