Many of the longest names are to be found in Hawaii - names like Kekoalauliionapalihauliuliokekoolau Kaapuawaokamehameha ("the fine-leafed koa tree on the beautiful green ridges of the Koolau mountains").
The longest name in the US is said to be
Adolph Blaine Charles David Earl Frederick Gerald Hubert Irvin John Kenneth Lloyd Marin Nero Oliver Paul Quincy Randolph Sherman Thomas Uncas
Victor William Xerxes Yancy
Zeus Wolfeschlegensteinhausenbergendorffvoralternwarengewissenhaftschaferwessenshafswarenwohlgefutternundsorgfalugkeitbeschutzenvorangriefendurchihrraubgierigfeinds, Senior!