How to Tell Irish, English, Scottish, and Welsh Apart by Their Last Names

Have you ever wondered whether a last name is Irish, English, Scottish, or Welsh? Many surnames across the British Isles look similar at first glance — but their prefixes, spellings, and meanings reveal exactly where they come from. In this video, we break down the key surname patterns that let you instantly recognize a name’s true origins. We’ll explore how prefixes like O’, Mac, Mc, Fitz, Ap, and the –son ending uncover deep historical roots connected to clans, geography, occupations, and ancient languages. You’ll discover: • How Irish surnames differ from Scottish names • Why “Mac” and “Mc” appear in both Ireland and Scotland • The meaning behind Welsh surnames like Ap Rhys • How English occupational surnames stand out • The most common mistakes people make when guessing surname origins • Real examples of surnames from each culture — and what they reveal Whether you’re researching your family history, exploring genealogy, interpreting DNA results, or simply fascinated by Celtic and British culture, this guide makes surname origins easy to understand. Perfect for: ✔ Ancestry & genealogy research ✔ History and culture enthusiasts ✔ DNA test results interpretation ✔ Fans of Irish, Scottish, English, and Welsh heritage Stay until the end to test yourself — and see if you can guess the origins of some of the most famous surnames in the world.