Spanish form of Ephraim, from Hebrew meaning 'fruitful' or 'doubly fruitful.'
Efren is the Spanish and Portuguese form of Ephraim, one of the great patriarchal names of the Hebrew Bible. Ephraim (אֶפְרַיִם) was the second son of Joseph and Asenath, born in Egypt, and his name is traditionally interpreted as meaning "fruitful" or "doubly fruitful" — a fitting resonance for a child born during his father's years of abundance before the great famine. The tribe of Ephraim became one of the twelve tribes of Israel, and in the later Hebrew prophets, "Ephraim" is sometimes used as a poetic synonym for the entire northern kingdom of Israel.
As the name traveled through Sephardic Jewish communities and into Spanish-speaking Catholicism, it softened into Efren — dropping the aspirated ph and acquiring the warmth of the Spanish phonetic tradition. The name has been borne with particular distinction by Efren Reyes, the Filipino billiards legend known as "The Magician," whose extraordinary skill made him one of the most celebrated pool players in history. His fame has kept the name current and vivid across the Philippines and Latin America alike.
In the contemporary United States, Efren remains primarily at home in Latino communities, where it carries both religious depth and a slightly old-world dignity that distinguishes it from more common Spanish names. It has the rare quality of sounding completely natural in Spanish while reading as genuinely unusual to English-speaking ears — making it memorable without requiring explanation. For families honoring Latinx or Sephardic heritage, Efren is a name that carries centuries of meaning in a compact, melodic package.