What does Jediah mean?
Jediah /je-di-ah/ [3 sylls.] as a boys' name is pronounced je-DYE-ah. It is of Hebrew origin, and the meaning of Jediah is "Jehovah knows". Jada is a short form of the name; both are biblical names.
How popular is Jediah?
Jediah is a rare first name for men. Jediah is a unique last name too for all people. (2000 U.S. Census)
Charted below is the baby name popularity of Jediah for boys. Jediah has not been recorded in the list thus far. (Top 1000 Birth Names Records, 2014)