Variant of Ephraim, meaning fruitful or doubly fruitful, borne by a son of Joseph in the Bible.
Efraim is a variant of Ephraim, one of the great patriarchal names of the Hebrew Bible, and its roots reach into the foundational narratives of ancient Israel. The name comes from the Hebrew *Efrayim*, interpreted as meaning "doubly fruitful" or "I have been made fruitful" — from *parah* (to be fruitful) with a dual suffix — a meaning Joseph proclaimed when he named his second son, born in Egypt during years of prosperity (Genesis 41:52). Efraim is the spelling most associated with modern Hebrew and with Sephardic Jewish communities, as well as being the preferred form in many Eastern European Jewish traditions and in some Latin American communities.
In biblical history, Ephraim was not merely a personal name but a tribal and territorial identity: the tribe of Ephraim became one of the most powerful of the twelve tribes of Israel, and in the prophetic literature the name is often used as a synonym for the northern Kingdom of Israel itself. The prophet Hosea addresses entire chapters to Ephraim, making it one of the most rhetorically charged names in the Hebrew canon. Among the rabbinical sages, Efraim of Regensburg (twelfth century) and Rabbi Ephraim of Bonn left significant marks on medieval Jewish scholarship and liturgical poetry.
In usage, Efraim and Ephraim have remained far more continuously popular within Jewish communities than in the broader secular naming world, where they had modest circulation in Puritan America and early Protestant communities before receding. Today, as biblical names experience a broad revival — Ezra, Silas, Tobias — Efraim stands as a particularly rich option: ancient, sonorous, carrying a specific meaning of abundance and blessing, and distinctive enough that a child bearing it will almost certainly be the only one in the room.