Meaning and history
From a Scottish surname derived from the name of an estate in East Lothian, possibly from the Celtic root * kaytos meaning “wood,” Keith was the surname of a long line of Scottish nobles. It has been used as a given name since the 19th century and became fairly common throughout the English-speaking world in the 20th century.
Keith moved from #756 to #801 for boys between 2024 and 2025. Its highest annual birth count came in 1957, with 12,437 births.