Irish names have a magic about them — lyrical, ancient, deeply rooted in a landscape of mountains and mythology. But if you did not grow up speaking Irish (Gaeilge), the spelling can feel like a riddle. Why does "Niamh" sound like "Neev"? How can "Saoirse" possibly be "SEER-sha"?
The answer lies in how the Irish language handles its letters. Combinations like "mh", "bh", and "dh" produce sounds that simply do not exist in English, and vowel clusters follow patterns inherited from Old Irish. Once you know a handful of rules, the names start making sense — and they become even easier to fall in love with.
Here is a friendly guide to some of the most popular and most mispronounced Irish baby names, with phonetic respellings to help you say them with confidence.
Girls’ Names
Niamh (NEEV) — One of the most beloved Irish girls’ names. In Irish mythology, Niamh of the Golden Hair was a goddess of the Otherworld. The "mh" combination makes a "v" sound in Irish, so the name rhymes with "leave". Simple once you know it, and instantly striking.
Saoirse (SEER-sha) — Meaning "freedom", Saoirse became internationally known through actress Saoirse Ronan. The "ao" makes a long "ee" sound, and the "rs" softens to "rsh". It is a name with genuine political and emotional weight in Irish history.
Aoife (EE-fa) — Ireland’s most common girl’s name for much of the 1990s and 2000s. "Ao" again gives "ee", and "fe" sounds like "fa". Aoife appears throughout Irish mythology as a fierce warrior woman — the name carries that strength beautifully.
Caoimhe (KEE-va or KWEE-va) — From "caomh" meaning "gentle" or "dear", Caoimhe is soft in both meaning and sound. The "mh" is again a "v", and the "ao" or "aoi" gives the long "ee". Depending on regional dialect you may hear KEE-va in Connacht or KWEE-va in Ulster.
Eimear (EE-mer) — In legend, Eimear was the wife of the hero Cú Chulainn, praised for six gifts including beauty and wisdom. Straightforward once you see the pattern: "ei" = "ee", and "mh"/"m" before "ear" softens to a plain "m".
Sorcha (SUR-a-kha or SOR-a-kha) — Meaning "brightness" or "radiance", Sorcha is the Irish equivalent of Sarah in some traditions. The "ch" in Irish is a guttural sound (like the Scottish "loch"), softened in anglicised pronunciation to "kha".
Boys’ Names
Tadhg (TYG or TYE-ig) — One of the oldest Irish names still in common use, Tadhg means "poet" or "philosopher". The "dh" is silent and the "gh" at the end disappears entirely. It rhymes with "tiger" without the "-er".
Ciarán (KEER-awn) — From "ciar" meaning "dark", Ciarán was the name of several Irish saints. The fáda (accent) on the á lengthens the vowel, giving the classic "-án" ending heard in many Irish names.
Seán (SHAWN) — Ireland’s version of John, via Norman French "Jean". The "S" before "e" in Irish becomes "Sh", and the fáda á lengthens the vowel. One of the most common Irish names worldwide, still occasionally misspronounced "See-an" by non-Irish speakers.
Eoin (OH-in or OHN) — Another form of John, predating Seán and coming directly from the Latin "Joannes" via early Christian texts in Ireland. Deceptively simple: "eo" = "oh", "in" = "in".
Fionn (FYUN) — The great hero Fionn Mac Cumhaill gives this name its legendary status. "Fio" produces "fyu", and the double "nn" just lengthens the final sound slightly. Meaning "fair" or "white", it suits a bright, golden-haired child perfectly.
Cormac (KOR-mak) — One of the more phonetically straightforward Irish names for English speakers, though still worth noting. A great high king of Ireland bore this name. Strong, grounded, and unmistakably Irish.
A Few Handy Rules
"mh" and "bh" usually sound like "v" (Niamh, Caoimhe, Meadhbh).
"dh" and "gh" are usually silent or produce a very soft guttural sound (Tadhg, Aoibheann).
"ao" and "aoi" usually sound like "ee" (Aoife, Caoimhe, Saoirse).
"ch" is a soft guttural sound, like the "ch" in the Scottish "loch" (Sorcha, Eochaidh).
A fáda (the accent á, é, í, ó, ú) always lengthens the vowel.
Once you have these patterns in your ear, reading Irish names becomes much more intuitive — and you will start to hear the music in them.
Ready to Explore?
You can browse all of these names on BabyName and add the ones you love to your swipe list. Try looking up Niamh, Saoirse, or Aoife to read their full meanings, origins, and popularity history. And if you and your partner are still deciding, BabyName’s matching system means you can swipe independently and only reveal the names you both love — no negotiations required.