Caesar

Boyd’s Bible Dictionary:

(hairy, or elephant). With Julius Caesar and Augustus Caesar a surname, but with the latter it became official and remained so till the death of Nero. In Luke 2:1, Augustus Caesar is meant; in Luke 3:1, Tiberius Caesar; in Acts 11:28, Claudius Cesar; in Acts 25:8, Philippians 4:22, Nero.

Strong’s Dictionary of Greek Words:

Greek:
Καῖσαρ
Transliteration:
Kaisar
Phonic:
kah’-ee-sar
Meaning:
of Latin origin; Caesar, a title of the Roman emperor
KJV Usage:
Caesar

Jackson’s Dictionary of Scripture Proper Names:

severed

Potts’ Bible Proper Names:

Hairy; cutting:― title of the Roman emperor of Judea, John 19:12. {Caesariatus; Caesia}