Other
- Al-Farghani (c. 805–870) — Arab astronomer
- Andreas Dudecius (fl. 16th century) — Bishop of Tinnin, legate of Hungarian clergy at Council of Trent; later apostate
- Aquila of Pontus (fl. 2nd century) — Bible translator (Hebrew to Greek); proselyte, former Christian turned Jew
- Archduke Albert of Austria (1559–1621) — Archduke of Austria, co-sovereign of the Spanish Netherlands (with Archduchess Isabella)
- Ascanius (Martinengus) (fl. 16th century) — Author on Genesis
- Basil the Elder (d. c. 349) — Father of Basil the Great, rhetorician
- Busiris (mythological) — Mythological Egyptian king who slaughtered guests
- Censorinus (3rd century AD) — Roman grammarian
- Claudius Ptolemy (c. 100–170 AD) — Greco-Egyptian astronomer and geographer
- Cumanus (fl. 1st century) — Roman governor of Judea
- Dacian — Roman governor, persecutor of Christians
- Demetrius (Alexandrian librarian) (fl. 3rd century BC) — Prefect of the Alexandrian library
- Dioscorus (fl. early 5th century) — Correspondent of Augustine
- Eleazar (High Priest) (3rd century BC) — High Priest of the Jews during the Septuagint translation
- Emmanuel — Addressee of Lacordaire's letter
- Emmelia (d. c. 375) — Mother of Basil the Great
- Eurystheus (mythological) — Mythological king who set the labors of Hercules
- Evodius (d. c. 424) — Bishop of Uzalis; correspondent of Augustine
- Francesco Giorgi (1466–1540) — Venetian Franciscan, Kabbalist
- Fundanus (fl. 4th century) — Formerly Bishop of Alutina
- Germanus of Capua (d. c. 540) — Bishop of Capua
- Helladius (fl. 4th century) — Source cited by John Damascene for the account of Basil's vision regarding Julian
- Jan Moretus (1543–1610 (or his son Jan II Moretus, 1576–1618)) — Printer of Antwerp, of the Plantin-Moretus dynasty
- Jonathan — Aramaic translator/paraphrast
- Laurentius Surius (1522–1578) — Carthusian monk, hagiographer
- Lucius Munatius Plancus (c. 87–15 BC) — Roman consul and politician
- Macrobius (c. 370–c. 430) — Roman scholar
- Martin Nutius (fl. 16th century) — Antwerp printer (his heirs received printing permission)
- Modestus (fl. 370s) — Prefect of the Praetorium under Emperor Valens
- Mohammed (c. 570–632) — Founder of Islam
- Onkelos (c. 1st–2nd century AD) — Author of the Aramaic Targum on the Pentateuch
- Paulus — Roman, named for etymology
- Peter the Deacon (fl. 6th century) — Deacon, eyewitness to Gregory the Great's writing
- Pietro Andrea Mattioli (1501–1577) — Italian physician, naturalist
- Reginald of Piperno (d. c. 1290) — Dominican friar, socius of Thomas Aquinas
- Severus (correspondent of Paulinus) (fl. 5th century) — Correspondent of Paulinus of Nola
- Sisinnius — Christian martyr
- St. Monica (c. 332–387) — Mother of Augustine
- Strato of Lampsacus (c. 335–c. 269 BC) — Greek philosopher (Peripatetic)
- Symmachus (translator) (fl. late 2nd century) — Bible translator; Ebionite then Jew
- Theodectes (c. 375–c. 334 BC) — Greek tragic poet
- Theodore (holy monk) (fl. 4th–5th century) — Holy monk, unlettered but skilled in divine Scripture
- Theodore (physician) (fl. 6th century) — Physician rebuked by Gregory the Great for neglecting Scripture
- Theodotion (fl. 2nd century) — Bible translator; proselyte Jew, formerly a Marcionite
- Theophilus of Antioch (d. c. 183–185) — Bishop of Antioch, Christian apologist
- Theopompus (c. 380–c. 315 BC) — Greek historian
- Volusian (fl. early 5th century) — Roman senator, correspondent of Augustine