Variant of Katherine, from Greek "katharos" meaning "pure." Borne by many saints and queens.
Katherin is a historical variant spelling of Katherine or Catherine, one of the most enduring feminine names in the Western world. The name's ultimate origin is the Greek Aikaterine, and its meaning has been debated for centuries: one tradition connects it to katharos, meaning "pure," which gave it a natural fit for Christian hagiography; another traces it to the name of the goddess Hecate; a third proposes an Egyptian or Coptic root. The "pure" etymology, whether historically accurate or not, proved influential in shaping the name's reputation — Katherine became the name of martyrs, mystics, and queens whose lives embodied various ideals of virtue.
Saint Catherine of Alexandria, a legendary early Christian martyr said to have been tortured on a spiked wheel (hence the "Catherine wheel"), carried the name into medieval European consciousness with enormous force. Saint Catherine of Siena (1347–1380), a Dominican mystic, theologian, and Doctor of the Church, deepened that sacred association. At the same time, the name moved through royal courts across Europe: multiple queens of England bore it, including Catherine of Aragon, Catherine Howard, and Catherine Parr — three of Henry VIII's six wives — as well as Catherine the Great of Russia, one of history's most formidable rulers.
The spelling Katherin, without the final e, appears in historical English and German records as a natural phonetic variant. It surfaces in Shakespeare's plays — The Taming of the Shrew features a Katherine — and in baptismal registers across Britain and colonial America. The dropping of the final vowel gives it a slightly crisper, more continental quality compared to Katherine. Today, in a naming landscape that rewards subtle distinction, Katherin offers parents a version of a timeless classic that feels both authentic and quietly uncommon.