From Old English 'weald' (forest) and 'denu' (valley), meaning 'wooded valley.' Literary fame via Thoreau.
Walden is an English surname-turned-given-name derived from the Old English place name "Wealdenu," meaning "valley in the forest" or "wooded valley" — a name rooted literally in the English landscape, in the shelter of ancient trees and quiet hollows. It arrived in England with the Anglo-Saxon settlers and was borne by several medieval English towns, most notably Saffron Walden in Essex, which gave the name a geographic gravitas long before it became a first name. The name's most powerful cultural association belongs entirely to one book: Henry David Thoreau's "Walden; or, Life in the Woods," published in 1854.
In it, Thoreau documented his two-year experiment in deliberate, self-sufficient living beside Walden Pond in Massachusetts — and in doing so transformed a local place name into a philosophical touchstone for simplicity, independence, and communion with nature. The pond and the title became synonymous with the American Transcendentalist ideal, and the name Walden absorbed all of that weight. To name a child Walden is, consciously or not, to invoke Thoreau's invitation: to go into the woods and suck the marrow out of life.
As a given name, Walden has always been rare, which is precisely its appeal today. It sits comfortably in the company of other literary, nature-inflected names — Emerson, Thoreau itself, and Forrest — that have gained traction among parents seeking names with intellectual substance. Its two firm syllables feel grounded and unhurried, like the landscape it describes.