Tristain is of Celtic origin, derived from the Breton form 'Tristan,' which itself comes from the Old French 'Tristan.' It means 'noise' or 'uproar,' possibly in reference to the tumultuous sea. The name gained prominence through the Arthurian legend of Tristan and Isolde, where it is associated with the tragic love story between the two protagonists.
"Over the years, the popularity of the name Tristain has varied significantly, with a notable peak in recent decades. While there were no recorded births with this name between 1984 and 1989, it began to gain traction in the mid-90s, reaching a high point in 2010 with 26 births. However, it seems that its popularity has since declined once again."