Bain is a surname with multiple origins, primarily found in English, Scottish, French, and German contexts. As a Scottish surname, it derives from the Gaelic bàn, meaning "fair" or "white," often referring to hair or complexion, and is also linked to the surname McBain. The English form is a variant of Baines 2, itself from a nickname based on Old English ban ("bones"), likely given to a thin person. Alternatively, it may stem from the Middle English or Old Norse beinn ("straight") or from the Old French bain ("bath"), a metonymic occupational name for a bath attendant.EtymologyThe Gaelic origin distinguishes the Scottish Bain, while the English version shares roots with Bone 2. The French variant comes from the Latin balneum, and the German form is a spelling variant of Behn. The name also occurs in several place names, such as a locality in Alberta, Canada, and two rivers in England: one in Lincolnshire and another in North Yorkshire.DistinctonsThough the exact proportions are unknown, Bain is most common in Norway, Scotland, and New Zealand, according to historical distribution data.Meaning: From Gaelic "fair," or from Old English "bones"Origin: Scottish, English, French, GermanType: SurnameUsage Regions: Europe, North America, Australasia