Ruth 4:21

Boaz : son of Salma of Judah,one of 2 principal pillars in Solomon's temple

Obed : a son of Boaz and Ruth; the father of Jesse; the grandfather of David; an ancestor of Jesus,son of Boaz of Judah; father of Jesse, the father of David,son of Ephlal of Judah,a man who was one of David's military elite,son of Shemaiah; a Levite gatekeeper,father of Azariah who helped put Joash on the throne of Judah

Salmon : the father of Eber; a son of Cainan; an ancestor of Jesus,an English name representing two different Hebrew names,as representing the Hebrew name 'Shelah',son of Judah; grandson of Shua the Canaanite,as representing the Hebrew name 'Shelax',son of Arpachshad son of Shem son of Noah,a pool in Jerusalem

Isaiah 45:24

There is no Names related to this verses.

Matthew 16:18

Hades : the place of departed spirits (NIV notes); the unseen world (YC)

Peter : a man who was a leader among the twelve apostles and wrote the two epistles of Peter