Walsh is a common surname of Irish origin, derived from the Gaelic name Breathnach, meaning "Welsh." It is prevalent in Ireland and among Irish communities worldwide. The name has various spellings, including Welsh and Walshe, and is often associated with notable figures in history, politics, and the arts. In addition to being a surname, "Walsh" can refer to several places, such as Walsh, Colorado, a small town in the United States. It may also denote institutions, like Walsh University in Ohio, which offers a range of undergraduate and graduate programs.