Laibheartaigh

Laibheartaigh is an Irish surname derived from the given name Laibheartaigh, which is believed to mean "fierce warrior" or "strong warrior". The name is most commonly found in the province of Munster. Over time, the anglicized versions of the surname have emerged, with "Lafferty" and "Lavelle" being among the most prevalent. Variations can also include names like Laverty and Leary, reflecting different phonetic interpretations of the original Gaelic.

The Laibheartaigh sept was historically associated with the region around Counties Clare and Galway. Like many Irish surnames, its spread across Ireland and emigration to other countries, particularly the United States, Canada, and Australia, has led to its wider recognition globally. Tracing the lineage of the Laibheartaigh surname often involves delving into historical land records, church registers, and genealogical archives to identify ancestral connections. The name continues to be borne by individuals and families with diverse backgrounds and professions.