Name Meaning & Origin
"The O'Neill dynasty are a lineage of Irish Gaelic origin that held prominent positions and titles in Ireland and elsewhere"
Data last updated: 2025 SSA records
The O'Neill dynasty are a lineage of Irish Gaelic origin that held prominent positions and titles in Ireland and elsewhere. As kings of Cenél nEógain, they were historically one of the most prominent family of the Northern Uí Néill, along with the O'Donnell dynasty. Some O'Neills state that their ancestors were kings of Ailech during the Early Middle Ages, as descendants of Niall of the Nine Hostages.
The O'Neill dynasty are a lineage of Irish Gaelic origin that held prominent positions and titles in Ireland and elsewhere. As kings of Cenél nEógain, they were historically one of the most prominent family of the Northern Uí Néill, along with the O'Donnell dynasty. Some O'Neills state that their ancestors were kings of Ailech during the Early Middle Ages, as descendants of Niall of the Nine Hostages.
Life Path 4 — Stability & Hard Work: Reliable, disciplined, and exceptionally organized.
Age breakdown · state data · decade charts · popularity trend — all on the full statistics page.
Root element "Oneill" emerges in Multiple origins tradition, carrying the core meaning "The O'Neill dynasty are a lineage of Irish Gaelic origin that held prominent positions and titles in Ireland and elsewhere".
Used in English literary and religious texts, spreading through cultural exchange.
Carried across regions through trade, religion, and migration. Multiple spelling variants develop.
Standardized in its current form. Continues to be used across multiple cultures worldwide.
~87 people named Oneill in the US. Peaked in 2010 with 8 recorded uses.
The Life Path number for Oneill is 4, associated with Stability & Hard Work. Soul Urge: 2. Personality: 11.
Oneill is Predominantly Male. Based on US data, 100% male and 0% female.
Approximately 87 people in the United States are named Oneill. The name peaked in 2010 with 8 recorded uses.
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