Across the world, Marcus Antonius (Marcus Antonius 
) is a very rare male forename. The forename Marcus Antonius is characteristic of Italy, where it is a very rare male name, Philippines, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Marcus Antonius | Philippines, Italy, United States, United Kingdom, Germany |
| marcus antonius van den oudenrijn Dutch Dominican theologian (1890-1962), NL (b. 1890) |
|