From the Great Lake name, derived from the Erielhonan (Erie) people; meaning 'long tail' in Iroquoian.
Erie carries the name of one of the Great Lakes and the Indigenous people who lived along its southern shore — the Erie Nation, an Iroquoian-speaking people whose territory stretched across what is now northern Ohio, western Pennsylvania, and southwestern New York. The name is generally believed to derive from a word in their language meaning "long tail," possibly referring to the lake's elongated shape, or alternatively from a term meaning "cat" or "wildcat," which is why the Erie were sometimes called the Cat Nation by neighboring peoples. European cartographers began mapping Lake Erie by the mid-seventeenth century, and the name entered the English-speaking world attached to one of the continent's most dramatic freshwater landscapes.
The Erie Canal, completed in 1825, transformed American economic history: the 363-mile waterway connecting the Hudson River to Lake Erie opened the interior of the continent to commerce and accelerated the settlement of the Midwest, making New York City the dominant American port. "Erie" thus became associated not just with water and landscape but with the ambitions of a young republic and the ingenuity of its engineers. The city of Erie, Pennsylvania, grew at the lake's edge and gave the name further American grounding.
As a given name, Erie is genuinely rare — a geographic name in the tradition of Jordan, Rio, or Savannah, but one with deeper Indigenous American roots and a specific freshwater grandeur. It is gender-neutral in feel, short and clean, with the quiet confidence of a name that points toward something vast and beautiful rather than explaining itself. For a child named Erie, the name is an invitation to ask where it comes from — and the answer is always interesting.