Jun 12, 2025 · This is a collection of the most common Irish last names. It includes the meanings, facts and origin of many old and popular Irish surnames. Enjoy!

Jan 30, 2025 · In this article, we highlight the top 100 Irish surnames (family names / last names) you’re bound to experience at least once in your life!

List of the most common Irish last names, surnames, and family names with meanings, featuring unique, badass, old, and rare Irish last names.

Irish names are used on the island of Ireland as well as elsewhere in the Western World as a result of the Irish diaspora. See also about Irish names.

The following 200 pages are in this category, out of approximately 709 total. This list may not reflect recent changes.

This comprehensive list explores the meanings and origins of a wide array of Irish surnames, showcasing the linguistic diversity that spans Gaelic, English, Norman French, and Norse roots.

While the extensive colonisation of Ireland from medieval times onwards complicated the surname history of the island, the Irish diaspora of the nineteenth century spread Irish surnames far and …

Dec 4, 2024 · Explore the enduring appeal of 116 popular Irish surnames with origins tracing back thousands of years. These names are steeped in history, echoing the tales of ancient kings, …

This is a collection of surnames that developed from the work of the Irish Folklore Commission. More information. The index data are being made available here under an open licence by …

Sep 18, 2025 · Explore the top 100 Irish surnames with their origins and meanings. Learn about Gaelic prefixes Ó and Mac, rare and ancient names, clan history, and Irish-American variations.