Corvette Caracciolo, 1870-1907 (notable explorations in the South Pacific)

Submarine Ammiraglio Caracciolo, 1939-1941

The outer harbor of Naples is named after him

And, judging by the reviews, the Hotel Palazzo Caracciolo seems to be the place to stay in Naples. In addition to being the ancestral home of the Caraccioli, it was where Murat lived during his tenure as King of Naples.