This was back in 2011, but it's still quite interesting how a guy simply woke up one day and decided to mold his future name after the magnitude of LZ
LINK: http://www.musicradar.com/us/news/guitars/cool-64-year-old-man-changes-his-name-to-led-zeppelin-ii-498123
His motive - "to be a better person than I used to be"