🎁 Buying this as a gift? Give the gift of belonging to an ancient Irish clan — signed by the Chief, posted worldwide.
Caithfidh an stair a bheith i réim — History must prevail
· Year One of the Revival · 2026 ·
An ancient Gaelic royal house, awake after eight centuries of silence. Whether Ireland comes to you by name or by love — there is a place for you in the clan.
Chief of Ó Comáin greeted by the Chairman of Clans of Ireland
Clans of Ireland gathering — Dublin 2026
Clan Ó Comáin is an ancient royal house in the Gaelic nobility of Ireland — a lineage centuries old that was almost erased from the record of history. Their ancestral capital, Cahercommane in the Burren, a triple ring stone fort regarded as one of the most important ancient sites in Munster, was a ceremonial inauguration site of the Chiefdom of Tulach Commáin.
Their lineage extends through the kings of Déisi Muman (the Déisi of Munster) and the royal dynasty of Uí Maine in Connacht, and the spiritual legacy of Saint Commán — founder of Roscommon and the ancient church at Kinvara. A direct male line confirmed by DNA stretches unbroken in Ireland for over 4,000 years.
"From the Chiefdom of Tulach Commáin in early medieval Clare, our clan rises — authenticated and officially recognised by Clans of Ireland under the patronage of the President of Ireland."
Fergus Commane — Chief of Ó ComáinThe name today extends far beyond Ireland. A Commane Road in Baldwinsville, New York, testifies to Famine-era emigration to America. The name appears in France and across the world — carried by families who kept the flame of their Irish identity alive across generations of exile and distance.
In traditional Gaelic Ireland, before the Norman conquest, there were hundreds of clans and Kings — each ruling their territory as a form of monarchy and nobility. Chiefs were consecrated from within the noble kin group under Brehon law, which governed succession, land, justice and the responsibilities of leadership. Clan identity was bound to landscape, lineage and a deeply rooted kinship.
Today, modern Irish clans no longer govern. They exist to remember — gathering those who share a name, a bloodline, or a bond to the land. Our titles and structures consciously echo the traditions of the past, preserving a living connection to a heritage that spans over a millennium.
A modern clan is a family that cares for its own.
Spirit · Mind · Body · Bloodline — the four ways Ó Comáin cares for its people
Chief of Ó Comáin
His letter moved you.
Join the clan.
Open to all who feel the call
A 3D reconstruction of Cahercommane as it stood at the height of the Chiefdom of Tulach Commáin — a triple ring stone fort on the cliff edge of the Burren, County Clare. The inner wall alone used 16,500 tons of stone. Regarded by historians as one of the most important ancient sites in Munster.
Explore the full timelineClan Ó Comáin was officially recognised by Clans of Ireland — Finte na hÉireann — in 2025, under the patronage of Michael D. Higgins, President of Ireland. Their committee verified the antiquity of the Gaelic name and the clan's rightful place among the historic families of Ireland.
Antoin Commane, Clan Tanist, represented the clan at the 2026 Clans of Ireland gathering in Dublin — the annual assembly of Ireland's recognised Gaelic clans, with chiefs, tanists and representatives from across the Irish world.
Visit Clans of Ireland
From Bronze Age Ireland to the official recognition of the clan in 2025 — explore the full documented history of Clan Ó Comáin, from prehistoric origins to the present day.
Explore the full timeline
Whether you carry the name, have Irish roots, or simply feel the pull of Gaelic culture — there is a place for you in Clan Ó Comáin. Join the revival of one of Ireland's most ancient lineages.
Join the clan todayThe arms of Clan Ó Comáin feature the mystical mermaid of Newhall Lake, playing an Irish harp — symbolising traditional Irish music in the clan's heritage — surrounded by shamrocks representing the protection of the Holy Trinity, the family's patron saint, and its ecclesiastical heritage.
Only registered clan members are approved by the Chief to use his crest and coat of arms on personal items, stationery, jewellery and ceremonial objects. Membership is open to all who love Irish culture and heritage — wherever in the world you are, whatever name you carry.
Apply for membership
Membership from €49/year · Year One of the Revival
A grandfather who came from Clare in 1922. A DNA test that finally named your Irish line. A mother who sang you to sleep in a language you never learned. The call of Ireland finds its people in different ways. Whatever brought you here, there is a place for you in the clan.
A clan is older than a club. It is kinship — bound by name, by blood, by oath, or by a deep love of Ireland — and its oldest purpose is to look after its own. When you join Ó Comáin, you step into that circle.
Founders of the Revival carry a gold seal on their certificate and are recorded in the clan Register for the lifetime of the clan. History remembers who was there at the beginning.