Scottish form of James, ultimately from Jacob, meaning "supplanter."
Hamish is the anglicized form of Seumas (sometimes rendered Sheumais in the vocative), the Scottish Gaelic version of James — which itself descends through Latin Jacomus from the Greek Iakobos, and ultimately from the Hebrew Ya'akov. That ancient Hebrew name, borne by the patriarch Jacob, means "supplanter" or literally "one who grabs the heel," referencing the Genesis story of Jacob grasping his twin brother Esau's heel at birth. Hamish therefore carries one of the longest etymological journeys of any name in the English-speaking world: from Bronze Age Canaan to Gaelic Scotland to drawing rooms across the English-speaking globe.
In Scotland, Hamish has been a beloved given name for centuries, evoking the Highlands, clan culture, and a particular kind of rugged, warm-hearted masculine character. C. Beaton's beloved mystery novels later adapted for television, whose gentle, philosophical nature became a cultural archetype.
The name also carries associations with Scottish literary and academic life — it has long been a name of professors, doctors, and clergymen in the Scottish tradition. Outside Scotland, Hamish gained significant popularity in Australia and New Zealand through the twentieth century, where Scottish immigrant families carried it and it took on a breezy, friendly quality far removed from its rugged Highland origins. It remains unusual enough in the United States to feel fresh, while in the anglophone world broadly it projects a confident, warm personality. The name's sound — the aspirated H, the soft "ish" ending — is immediately distinctive without being difficult.