Pompilius, The surname of Numa, the seconde king of Remaynes.
Lewis and Short: Latin dictionary
Pompĭlĭus, a, name of a Roman gens. The most celebrated is Numa Pompilius, the second king of Rome, Hor. C. 1, 12, 34; Ov. F. 2, 69; Liv. 1, 18.—Hence, A. Pom-pĭlĭus, a, um, adj., of or belonging to Pompilius, Pompilian: sanguis, i.e.
descendants of Numa Pompilius
, Hor. A. P. 292.—B. Pompĭlĭānus, a, um, adj., Pompilian: curia,