There are multiple origins and translations for the name Agabus:
1. Hebrew (אהבה) [ahava] - "love" or from Greek (αγαπη) [aрapi] - "love, affection".
2. Comes from the Armenian word (աղավնի) [aghavni] which actually means - "dove".
In Eastern Christianity
The name from the list of seventy disciples of Christ in the Eastern Christian tradition. Except the twelve apostles [Andrew brother of the Apostle Peter (the fisherman from Bethsaida, a disciple of John the Baptist), Peter (he is Simon son of John, also called Cephas), John the Evangelist, James son of Zebedee, Philip of Bethsaida, Bartholomew aka Nathaniel, Matthew the tax collector (also Levi Alpheus), Thomas, James the son, Thaddeus son of Alpheus (also known as Jacob or Judah Levi), Simon the Zealot (also Simon the Zealot) and Judas Iscariot (who betrayed Jesus)] Jesus Christ also chosen seventy others: Aquila, Amplus, Ananias, Andronicus, Apelles, Apollos, Aristarchus, Aristobulus, Artemas, Archippus, Asyncritus, Achaicus, Barnabas, Gaius, Euodias, Epaphras, Epaphroditus, Epenetus, Erastus, Hermas, Hermes, Zenas, James, Jason, Justus, Herodion, Carpus, Cleopas, Clement, Quadratus, Crescens, Crispus, Quartus, Linus, Lucius, Luke, Mark, John, Narcissus, Nicanor, Olympas, Onesimus, Onesiphorus, Parmenas, Patrobus, Prochorus, Pudens, Rufus, Silas, Silvan, Simeon, Sosipater, Sosthenes, Stachys, Stephen, Tertius, Timon, Timothy, Titus, Tychicus, Trophimus, Urban, Thaddeus, Philemon, Philip, Philologus, Fortunatus, Dionysus, Phlegon, Simeon Niger.