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Cornish Girl Names

Cornish female names draw on the Cornish (Kernewek) Brythonic Celtic language, local saints, and Cornish place‑names. A clear feminine marker is the Brythonic adjective pair gwynn/gwen, where the feminine gwen appears in personal names; this underlies forms such as Gwen-/Gwenn- and the related -wen/-wenna seen in Morwenna. Many women’s names also come directly from saints (Morwenna, Ia, Mabyn, Merryn) and from toponyms (Demelza, Lamorna).

Modern use mixes revived Cornish forms with Anglicized spellings. Jennifer, the Cornish form of Gwenhwyfar, spread widely in the 20th century alongside local spellings like Jenefer. Recent Cornish usage favors Kerensa/Karenza (from Cornish “love”), Demelza, Morwenna, Mabyn, Merryn, Ia, and Lamorna.

Name Meaning Origins Gender Popularity (last 10y)
Imogen Maiden; beloved Cornish, Welsh Girl 8,805 #1
Jennifer Fair one; 'white phantom' Cornish Girl 7,360 #2
Merryn Of the sea / sea-born Celtic, Cornish Girl 193 #3
Jenifer 'Fair one' or 'white phantom' (from Welsh gwen 'white, fair' + hwyfar 'smooth/phantom') Cornish, Welsh Girl 185 #4
Tamzin Twin Aramaic, Cornish, English, Greek, Latin Girl 50 #5
Demelza Derived from a Cornish place-name; exact meaning uncertain - often given loosely as 'of the valley' or 'from the hill/fort.' Cornish Girl 32 #6
Morwenna Sea maiden ('mor' = sea + 'gwen/wen' = fair/white/maiden) Cornish Girl 31 #7
Jeniffer Fair one; often glossed as 'white phantom' or 'white wave' Cornish Girl 28 #8
Ia Associated with Saint Ia (St Ives); etymology uncertain - probably a form of the Irish saint name Íde/Ita Cornish Girl 16 #9
Kerensa Love, beloved, affection Cornish Girl 6 #10
Ginnifer Fair or white; 'fair one' Cornish Girl 5 #11
Karenza Love; affection Cornish Girl 5 #12
Jenyfer Derived from Welsh Gwenhwyfar, commonly interpreted as 'fair' or 'fair one' (sometimes glossed 'white/phantom') Cornish Girl 3 #13
Carenza Beloved; love, affection Cornish Girl
Elywenah Derived from 'Elowen' meaning 'elm tree'; can be interpreted as 'fair/blessed elm' Cornish Girl
Eunys Good victory / victorious Cornish, Greek Girl
Eylwen Fair and blessed Cornish, Welsh Girl
Genifer Fair or white; 'fair one' (derived from Gwenhwyfar/Guinevere) Cornish, Welsh Girl
Gwennap From the Welsh/Cornish element 'gwen' meaning 'white, fair, blessed' (also a Cornish place-name); broadly 'fair' or 'blessed'. Cornish, Welsh Girl
Gwennifer Fair/white, blessed; associated with Guinevere/Jennifer Cornish, Welsh Girl
Igraina Of uncertain meaning; best known as a form of Igraine, mother of King Arthur - connoting noble/royal lineage Cornish Girl
Igraine Uncertain; etymology debated. Best known as the name of King Arthur's mother in Arthurian legend. Cornish Girl
Jenefer Fair, white; often rendered 'white/ fair one' or 'white phantom' Cornish, Welsh Girl
jenfer Derived from Welsh Gwenhwyfar, commonly interpreted as 'white phantom' or 'fair one'. Cornish, Welsh Girl
Jenifir Derived from Welsh Gwenhwyfar, meaning 'white/fair one' or 'white wave.' Cornish Girl
Jenji White phantom Cornish, English, Welsh Girl
Jennefer Derived from Gwenhwyfar: 'white, fair' or loosely 'white phantom' / 'fair one'. Cornish, Welsh Girl
Jennepher Fair/white one; often rendered 'white phantom' or 'white wave' (from Gwenhwyfar) Cornish, Welsh Girl
Jennfier Fair one (from Welsh gwen 'white, fair' + hwyfar 'smooth/phantom') Cornish, Welsh Girl
Jenni-Lee Combination of Jennifer ('fair/white one') and Lee ('meadow/clearing') - 'fair one of the meadow' Cornish, Welsh Girl
Jennifar Fair one; 'white wave' or 'white phantom' Cornish Girl
jennifur Derived from Gwenhwyfar - 'white, fair, or blessed' (often interpreted as 'white/fair one' or 'white enchantress'). Cornish, Welsh Girl
jennipher Fair one; 'white phantom' (from Welsh) Cornish Girl
Karensa Love; beloved Cornish Girl
Karenzah Beloved; love Cornish Girl
Lamorna From the Cornish place-name Lamorna (Lamorna Cove); associated with the cove/sea - exact original meaning uncertain. Cornish Girl
Lyonesse Mythical sunken/drowned land off the coast of Cornwall from Arthurian legend; used as a feminine literary name. Cornish Girl
Mabyn Derived from 'mab' meaning 'son' or 'young one' - often interpreted as 'young one' or 'little child' Cornish Girl
Merynn Uncertain - commonly interpreted as 'sea' (Celtic/Latin influence) or linked to Mary/Miriam meanings such as 'beloved'/'sea of bitterness'; may also be a modern invented name without a traditional meaning Cornish Girl
Morgaynah Related to Morgan/Morgana: 'sea-born' or 'bright sea' Cornish Girl
Morgenna Born of the sea (sea-born; sea maiden) Cornish, Welsh Girl
Morwena Sea maiden; from mor 'sea' + gwenn 'white/fair/blessed' Breton, Cornish Girl
morwynn Fair/white sea; by extension 'maiden of the sea' Cornish, Welsh Girl
Pernael No established meaning. Possibly related to Petronilla ('rock') or, if composed with '-el', loosely '...of God' - speculative Cornish Girl
Rosewen Fair or white rose Cornish Girl
tammyn Diminutive of Tamara ('palm tree') or Tamsin ('twin') Cornish Girl
Veryan Associated with Veranus; often interpreted as 'true' or 'of Veranus' Cornish Girl
Ysella 'God is my oath' (derived from Hebrew Elisheba via Isabella) Cornish Girl

Cornish Girls name popularity over time

Aggregated births across United States, United Kingdom, France, Germany for every Cornish-origin name in our dataset.

48
Names in this origin
7
With data in 2024
873
Births 2024
12,368
Peak year 2000