After laidback or grandpa-style nicknames for these, and other, Biblical boy names.
What are some more examples you can think of, with other Biblical names?
Abraham - Abe
Hezekiah - Zeke, Hank?
Isaiah - Ike
Jeremiah - Jerry, Jem
Jonah - Joe
Lazarus - Larry
Malachi - Mack
Micah - Mike
Nehemiah - ?
Solomon - ?
Zebediah - Zeb
Biblical nicknames list
Updated with your suggestions
Abraham - Abe, Bram, Abram, Ham
Barnaby - Bobby, Barry
Boaz - Bo
Cornelius - Co, Nel, Neil
Cyrus - Cy, Russ
David - Davy
Ephraim - Remy, Ram
Enoch - Nox
Gideon - Giddy, Eon/Ian
Hezekiah - Zeke, Hank, Huck, Kai, Ziggy, Kit, Kiah, Hez
Ichabod - Bo, Bodhi
Isaiah - Ike, Izzy, Sai
Jeremiah - Jerry, Jem, Jim, Jay, Remy
Jonah - Joe, Jonesy, Jono
Judah - Jude
Lazarus - Larry, Russ, Lars, Zaz, Laz
Levi - Lev
Matthew - Mattie
Malachi - Mack, Mal, Alec, Kai, Lachie, Lucky
Melchizedek - Zed
Micah - Mike, Micky, Mac, Miko
Nathaniel - Nat, Nate
Nehemiah - Ned, Niam, Neo, Nemi, Nene, Miah, Nem, Nemo, Hemi
Nicodemus - Nico
Paul - Paulie
Phineas - Finn, Pip, Pinny
Reuben - Ben
Rufus - Rue
Shadrach - Chad
Silas - Si, Silie, Silly
Solomon - Sol, Solly, Olly, Mo, Sonny, Solo, Lomie, Momo, Lo, Monny
Thaddeus - Tad
Zachariah - Zach, Cary
Zebediah - Zeb, Zee, Ed, Zed, Ebbie, Buddy
Zebedee - Zeb, Eddie