something about Guinness World Records?

The longest name used by anyone is

Adolph Blaine Charles David Earl Frederick Gerald Hubert Irvin John Kenneth Lloyd Martin Nero Oliver Paul Quincy Randolph Sherman Thomas Uncas Victor William Xerxes Yancy Wolfeschlegelsteinhausenbergerdorff, Senior,

who was born at Bergedorf, near Hamburg, Germany, on 29 Feb. 1904. On printed forms he uses only his eighth and second Christian names and the first 35 letters of his surname. The full version of the name of 590 letters appeared in the 12th edition of The Guinness Book of Records. He now lives in Philadelphia, Pennsylvania, U.S.A., and has shortened his surname to Mr. Wolfe + 585, Senior