Zac Efron - Biography - IMDb
https://www.imdb.com/name/nm1374980/bio/
Web5′ 8″ (1.73 m) Mini Bio. Zachary David Alexander Efron was born October 18, 1987 in San Luis Obispo, California, to Starla Baskett, a secretary, and David Efron, an electrical engineer. He has a younger brother, Dylan. The surname "Efron", which is Hebrew and a Biblical place name, comes from Zac's Polish Jewish paternal grandfather.
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