Meaning: Jehovah has made perfect
This was the name of two Biblical men.
Baruch read aloud to the people from Gemariah’s chamber, and again in the hearing of Gemariah and other scribes, the prophecies of Jeremiah (Jeremiah 36:11-20), which filled him with terror. He joined with others in entreating the king not to destroy the roll of the prophecies which Baruch had read (21-25).
Gemariah, the son of Hilkiah, who accompanied Shaphan with the tribute-money from Zedekiah to Nebuchadnezzar, and was the bearer at the same time of a letter from Jeremiah to the Jewish captives at Babylon (Jeremiah 29:3-4).