Walshe is a surname of Irish origin, often associated with various notable individuals and families in Ireland. The name is derived from the Gaelic word "Breathnach," meaning "Welsh," indicating a historical connection to Wales. In addition to its historical significance, Walshe is also linked to several places in Ireland, such as Walshe's Lough, a scenic lake. The name has appeared in various contexts, including literature and music, contributing to its cultural relevance in Irish heritage.