From Old French 'parler' meaning to speak; denotes one who negotiates or holds a conference.
Parley derives from the Old French parler, to speak — the same root that gives English the word parliament. A parley is a formal conference between opponents, a moment where words stand in for weapons. That the word crossed into given-name territory is itself a small linguistic adventure, most strongly documented in 19th-century American frontier communities where biblical and virtue names sat comfortably alongside occupational and word-derived ones.
The name's most significant bearer was Parley Parker Pratt (1807–1857), one of the original Twelve Apostles of The Church of Jesus Christ of Latter-day Saints. A prolific writer and missionary, Pratt's 1837 tract A Voice of Warning became one of the most widely distributed pieces of early LDS literature. His prominence within the church meant that Parley spread as a given name among Mormon families throughout the 19th and early 20th centuries, particularly across Utah, Idaho, and the broader Intermountain West.
Outside of LDS communities, Parley remained genuinely rare — an accidental word name that most Americans would pause to hear twice. It has a frontier-preacher cadence, part oratory and part hymn. In an era hungry for unusual but historically grounded names, Parley offers something few names can: a literal meaning (negotiation, speech, dialogue) that functions as a kind of character aspiration. It shares the crisp two-syllable rhythm of Harley and Carley but carries far more historical texture than either.