"Joseph" means "multiplication.

Joseph's righteous Faith in the truth of the Scriptures of the Prophets, in the Truth of the Word of God handed down by them, proclaimed by all the righteous so multiplied in all their subsequent generations.

"Joseph" is the man of true Faith, of true understanding and fulfillment of the Will of God revealed to him in the Scriptures of the Prophets, in whose family a true man named Jesus was born, brought up and spiritually perfected, who by the knowledge and fulfillment of the Commandments of God later so became the "Christ," the "Messiah," the "Savior" of the nations from sins and their consequences.