The story
- Welsh · borrowed fromLlanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch
- English todayLlanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch
Borrowed from Welsh Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch. This longer form of the name was invented for promotional purposes in the 1860s.
Etymology from Wiktionary, CC BY-SA 4.0.