Irish names with silent letters and surprising sounds

Most of the confusion with Irish names comes from a handful of letter patterns. Learn what each one usually does and the rest of the names fall into place. Dialects vary, so treat these as a guide rather than a rule.

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bh / mh

Between vowels, "bh" and "mh" usually sound like a V (or a soft W), so Siobhán starts "shi-V", not "shi-b".

dh / gh

Before or after most vowels, "dh" and "gh" are usually silent or only a faint "y" or "g" sound. Tadhg ends like "tige", with no hard "g".

ao

"ao" is a long vowel: it sounds like "ee" in many places (Aoife, Saoirse) and "ay" in others (Aodh, Aodhán). Regional dialects differ.

eo

"eo" often sounds like "yo" or "oh" (Eoin, Eoghan, Eochaidh).

ei / ea

"ei" is often "eh" or "ay", and "ea" is often "a" as in "cat" or "ay" depending on the word (Eimear, Neasa, Deirdre).

Accents (fadas)

The accent, called a síneadh fada, lengthens the vowel: á is "aw", é is "ay", í is "ee", ó is "oh" and ú is "oo".

th

Irish "th" is usually a soft "h" rather than the English "th" (Cathal is "KAH-hal").

ch

"ch" is the throat sound heard in Scottish "loch", not the English "church" sound (Murchadh, Sorcha).

Frequently asked questions

Which letters are silent in Irish names?

Combinations such as dh, gh and fh are often silent or very soft, and bh and mh usually sound like V or W. The exact sound depends on the neighbouring vowels and the dialect.

Why does Tadhg not have a hard G?

In Irish, dh and gh next to certain vowels are soft, so Tadhg sounds like "tige" and the g is not pronounced.

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