Born near Blacklake: 19 famous people within 35 miles
Closest of all is Casey Alexander, from Nipomo, 3 mi away. The best known of them is Zac Efron, with articles in 95 languages. No entry yet names Blacklake as a birthplace. Of the bordering towns, Nipomo has a list, with Casey Alexander.
#1 best knownZac EfronFilm, TV & Stage · born 1987+15more
From Wikidata and Wikipedia: people whose birthplace is Blacklake and whose English Wikipedia article agrees, ranked by how many Wikipedia languages cover each person. Nearby people are those born in a town within 35 miles; distances are town center to town center. People known mainly for crimes, and adult performers, aren’t listed. “The usual town” = everyone born in the towns gathered so far.