The gens Modia was a minor family at Ancient Rome, known from a small number of individuals.
The Modii are known to have used the praenomina Quintus, Septimus, Marcus, Gaius, and Lucius, all of which were very common, except for Septimus, which was quite unusual.
This article incorporates text from a publication now in the public domain: Smith, William, ed. (1870). "Modius". Dictionary of Greek and Roman Biography and Mythology. II. p. 1109.