| Name | Meaning | Origins | Gender | Popularity (last 10y) | |
|---|---|---|---|---|---|
| Morgayne | Sea-born (from Old Welsh 'mor' meaning sea; sometimes interpreted as 'sea defender') | Celtic, Welsh | Unisex | — | |
| Morghanne | Sea-born; of the sea | Breton, Celtic | Girl | — | |
| Morgin | From Welsh elements related to the sea; commonly interpreted as 'sea‑born' or 'sea defender'. | Celtic, Welsh | Unisex | — | |
| Morgwenah | From Welsh mor 'sea' + gwen 'fair/blessed' - 'fair one of the sea' or 'sea-blessed' | Celtic, Welsh | Girl | — | |
| Murial | Bright sea | Celtic, Gaelic | Girl | — | |
| Murvan | Likely a variant of Marwan meaning "flint" or "solid stone", or a Celtic/Breton name element related to the sea | Celtic | Boy | — | |
| Nectan | Pure, clean | Celtic | Boy | — | |
| Nudd | Name of a mythological Celtic leader, associated with Nuada and the epithet 'Silver Hand'. | Celtic, Welsh | Boy | — | |
| Odrin | Likely related to Old English 'ōd' (wealth, fortune) or Old Norse 'óðr' (inspiration/fury); meaning uncertain due to rarity | Celtic | Boy | — | |
| Orwen | Possibly 'golden' or 'fair/blessed' - often interpreted as the elements 'or' (gold) + 'wen' (fair/blessed) | Celtic | Girl | — | |
| Orwenn | Golden and fair (literally 'gold-fair' / 'golden blessed') | Breton, Celtic | Girl | — | |
| Penfield | Field by a hill ('hill-field') | Celtic, English | Boy | — | |
| Peran | Uncertain - in Cornish linked to Saint Piran (no clear literal meaning); in Persian/Kurdish contexts it may relate to words meaning 'old' or 'wise'. Meaning varies by origin. | Celtic, Cornish, Persian | Boy | — | |
| Quyl | Likely a modern coinage; possibly evokes 'quill' (feather, writing) or draws on Celtic roots related to woods/forests | Celtic, English | Boy | — | |
| Rhiangar | Probably 'ruler' or 'kingly' (constructed name; final element uncertain) | Celtic | Boy | — | |
| Rouna | A name with multiple possible roots: 'song/joy' (Hebrew), 'secret/rune' (Old Norse), or linked to the rowan tree/'red' (Gaelic). | Celtic, Gaelic, Hebrew, Norse, Scandinavian | Girl | — | |
| sabreena | From the River Severn; legendary river nymph | Celtic, English, Latin | Girl | — | |
| Sennyn | Likely 'little old one' or 'wise/ancient' (derived from Celtic 'sen' = old). | Celtic, Cornish, English, Scottish | Unisex | — | |
| Talorc | Silver brow | Celtic, Pictish | Boy | — | |
| Tincomarus | Great tench | Brittonic, Celtic | Boy | — | |
| Tristam | Sorrowful (commonly linked to Latin 'tristis' meaning sad) | Celtic | Boy | — | |
| Tristram | Traditionally linked to 'sorrow' (folk etymology); likely from Celtic roots meaning 'riot' or 'tumult' - exact meaning uncertain. | Celtic, English, French | Boy | — | |
| Zabryna | Severn river name | Celtic, English, Latin | Girl | — |
Aggregated births across United States, United Kingdom, France, Germany for every Celtic-origin name in our dataset.
