Definitions of Son:

• noun:   the divine word of God; the second person in the Trinity (incarnate in Jesus)
• noun:   a male human offspring

  Example: "Their son became a famous judge"

• name:  A male given name (rare: 1 in 8333 males; popularity rank in the U.S.: #608)
• name:  A female given name (rare: 1 in 50000 females; popularity rank in the U.S.: #2632)
• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #7122)