Klaire is a modern spelling of Claire, the French form of the Latin Clara, which means "clear" or "bright" and was spread by Saint Clare of Assisi. The k gives the classic name a contemporary look that matches Klara and Kinsley. Klaire stood at number 3833 in 2000, reached its best rank of 1924 in 2012 and sits at number 2977 in 2025.