What Do the Names of Ireland’s Counties Mean?

Ireland’s counties are more than just geographical divisions—they are echoes of ancient clans, remnants of Viking raids, whispers of colonial rule, and testaments to the resilience of a people who have held onto their heritage through conquest, famine, and rebellion.

Each name carries a story, a history, and a meaning that connects us to the past.

As we journey through all 32 counties of Ireland, we will uncover the meanings behind their names, their Gaelic origins, and their deep cultural significance.

For a full list of Irish counties as Gaeilge, a breakdown of the counties of Northern Ireland, and the nicknames for counties in Ireland, visit Secret Ireland.

The Counties of Ireland and Their Meanings

Below is the Irish counties list alphabetical, along with the origins of each name:

Leinster (Laighin)

Carlow (Ceatharlach) – Likely means “place of four lakes” or “place of cattle.”
Dublin (Baile Átha Cliath / Dubh Linn) – “Town of the Hurdled Ford” (Baile Átha Cliath) and “Black Pool” (Dubh Linn), referencing Viking settlement.
Kildare (Cill Dara) – “Church of the Oak,” named after the monastery founded by St. Brigid.
Kilkenny (Cill Chainnigh) – “Church of Cainnech,” named after St. Cainnech, a 6th-century saint.
Laois (Laoise) – Named after the Loígis tribe, one of Ireland’s early Gaelic groups.
Longford (An Longfort) – “The Fortress,” originally a Viking stronghold.
Louth (Lú) – Named after Lugh, the Celtic god of light and warriors.
Meath (An Mhí) – “The Middle Kingdom,” once the seat of the High Kings of Ireland.
Offaly (Uíbh Fhailí) – Named after the Uí Fhailí dynasty, one of the ruling Gaelic clans.
Westmeath (An Iarmhí) – “West of Meath,” originally part of the larger Kingdom of Meath.
Wexford (Loch Garman) – “Garman’s Lake,” named after a mythical druid drowned in a flood.
Wicklow (Cill Mhantáin) – “Church of the Toothless One,” referring to a saint who was attacked and lost his teeth.

Munster (An Mhumhain)

Clare (An Clár) – “A plain” or “level land,” referring to the Burren landscape.
Cork (Corcaigh) – “Marshy place,” referencing the city’s origins on swampy ground.
Kerry (Ciarraí) – “People of Ciar,” a pre-Gaelic tribe that settled the region.
Limerick (Luimneach) – “Barren land,” though the city has been anything but barren in history and culture.
Tipperary (Tiobraid Árann) – “Well of Ara,” named after a sacred spring.
Waterford (Port Láirge) – “Lárag’s Port,” originally a Viking settlement.

Connacht (Connachta)

Galway (Gaillimh) – “Stony River,” referencing the rough terrain along the Corrib.
Leitrim (Liatroim) – “Grey Ridge,” a nod to the county’s mountainous landscape.
Mayo (Maigh Eo) – “Plain of the Yew Trees,” reflecting Ireland’s ancient forests.
Roscommon (Ros Comáin) – “Coman’s Wood,” named after St. Coman, who founded a monastery there.
Sligo (Sligeach) – “Abounding in Shells,” referring to the coastline’s natural beauty.

Ulster (Ulaidh)

Antrim (Aontroim) – “Lone Ridge,” describing its distinctive landscape.
Armagh (Ard Mhacha) – “Macha’s Height,” named after the goddess-queen Macha.
Cavan (An Cabhán) – “The Hollow,” reflecting its rolling drumlins and valleys.
Derry (Doire) – “Oak Grove,” referencing the dense forests that once covered the area.
Donegal (Dún na nGall) – “Fort of the Foreigners,” named for the Vikings who once settled here.
Down (An Dún) – “The Fort,” a simple but powerful nod to its ancient strongholds.
Fermanagh (Fir Manach) – “Men of Manach,” named after an early Gaelic tribe.
Monaghan (Muineachán) – “Little Bushy Place,” evoking its landscape of rolling fields.
Tyrone (Tír Eoghain) – “Land of Eoghan,” named after the son of Niall of the Nine Hostages.

How Many Counties Are in Ireland?

Ireland consists of 32 counties—26 in the Republic of Ireland and 6 in Northern Ireland. These counties have been at the heart of Irish identity for centuries, serving as more than just administrative units.

The Counties of Northern Ireland are:

Antrim
Armagh
Derry
Down
Fermanagh
Tyrone

These six counties remain part of the United Kingdom, while the remaining 26 counties form the Republic of Ireland.

Nicknames for Counties in Ireland

Every county in Ireland has a nickname, often drawn from historical, sporting, or cultural traditions. Here are a few of the most famous:

Clare – The Banner County
Cork – The Rebel County
Galway – The Tribesmen
Kerry – The Kingdom
Kilkenny – The Cats
Limerick – The Treaty County
Mayo – The Green and Red
Tipperary – The Premier County
Tyrone – The Red Hand County

For a full list of nicknames for counties in Ireland, visit Secret Ireland.

The Power of Place Names

Ireland’s county names are not just words on a map. They are stories, memories, and battlegrounds of identity. They are echoes of the people who lived, fought, and dreamed in these lands long before the idea of “Ireland” even existed.

To know the names of Ireland’s counties is to know the country itself—to see its past reflected in every syllable, to feel its spirit in every whisper of wind through the hills.

And whether you’re from the Kingdom, the Banner, or the Rebel County, one thing is certain—no matter where you go in the world, the name of your county will always feel like home.

For more in-depth articles on Irish history, mythology, and culture, check out Secret Ireland.

More county FAQ’s

How Did Irish Counties Get Their Names?

The idea of “counties” as we know them today was an imposition—something the English administration hammered onto the landscape to impose order, taxation, and control. Before this, Ireland was a land of shifting tuatha, Gaelic tribal territories ruled by local chieftains and high kings.

When the Normans arrived in the 12th century, and later when the Tudors and Stuarts cemented their grip, they began carving the island into administrative divisions based on the English shire system. By the 17th century, these counties had become the primary way of organizing land and governance. Yet, despite the foreign hand in their shaping, the names remained defiantly Irish in origin—lingering remnants of the Gaelic world that once was.

What Do Counties Mean in Ireland?

In the modern sense, counties in Ireland are both geographical and political entities. In the Republic, they form the backbone of local government, while in Northern Ireland, six of the original nine counties of Ulster remain part of the United Kingdom.

Beyond politics, counties in Ireland hold a deeper cultural and tribal significance. The pride of belonging to “the Banner County” (Clare) or “the Kingdom” (Kerry) runs through the veins of every hurling pitch and football ground. The rivalries are fierce, the loyalty unshakable.

A county is not just a boundary on a map—it’s identity, history, and a badge of honour.

What Does the 32 Mean in Ireland?

The number 32 in Ireland is weighty. It represents the full count of Ireland’s counties—26 in the Republic and 6 in Northern Ireland. For nationalists, the phrase “the 32 counties” is a symbol of an undivided Ireland, a land before partition. For others, it’s simply a factual way of acknowledging the island in its entirety.

Either way, the number 32 is laced with political and historical significance, a reminder that Ireland’s story is still unfinished.

Leinster: What Does It Mean?

Leinster—Laighin in Irish—comes from an ancient tribe, the Laigin, who ruled the region long before the English sliced the land into provinces. The suffix -ster comes from Norse influence, meaning “land” or “territory.”

Leinster is the seat of power, home to Dublin, the economic engine of the island. But its name is a whisper from an older time, a time of kings and warriors who left their mark in the land.

Armagh: What Does It Mean in Irish?

Ard Mhacha—”the height of Macha.”

Macha was a legendary goddess, a warrior-queen whose name is etched into the fabric of Ireland’s myths. She was swift as the wind, fierce as fire, and her spirit lingers still in the soil of Armagh, a county that remains a spiritual stronghold as the ecclesiastical capital of Ireland.

What Does the Name Laois Mean?

Laois—Contae Laoise in Irish—takes its name from Loígis, a medieval Gaelic tribe that once ruled the land. Before that, it was known as Queen’s County, a title imposed by the English in honour of Queen Mary I.

But names, like rivers, have a way of finding their way back to their original course. Laois reclaimed its Irish identity, and though outsiders may still struggle to pronounce it (hint: it’s “Leesh”), its name stands defiant, a whisper from a time before maps were drawn in London.

What Does Sinn Féin Mean in Ireland?

Sinn Féin—”Ourselves Alone.”

A phrase that carries the weight of revolution, rebellion, and self-determination. It’s more than a political movement; it’s an idea, an assertion that Ireland’s fate should be in its own hands. Whether you see it as a battle cry or a ghost of past struggles, Sinn Féin is a name that refuses to be ignored.

Why Does Dublin Have Two Names in Irish?

Dublin—the city of a thousand welcomes, the beating heart of Ireland—carries two names.

Dubh Linn—”Black Pool,” a Viking name that speaks of the dark waters where longships once moored.
Baile Átha Cliath—”Town of the Hurdled Ford,” an older Gaelic name, a nod to the ancient crossings of the River Liffey.

One name is Norse, the other Gaelic. Both live side by side, like the city itself—an old soul wrapped in new steel and glass.

What Does Finn Mean in Ireland?

Finn, from the Irish Fionn, means “fair” or “white.” But its meaning runs deeper than mere colour.

Fionn MacCumhaill, the great warrior of legend, bore the name with pride. He was the leader of the Fianna, a poet, a hunter, a hero who once burned his thumb on the Salmon of Knowledge and gained wisdom beyond measure.

To be Fionn is to carry the weight of legend, to have a name steeped in myth and fire.