Peter Grimes, by Benjamin Britten
Albert Herring, also by Benjamin Britten
Doctor Atomic, by John Adams
Wikipedia, below, lists at least 514 operas written in English. You can review the list and pick the names you want.
The phantom of the operas first name is Erik.
robin hood
Erik destler
Wolfgang Mozart
Mozart
The Savoy operas were the original name for the operas of Sir Arthur Sullivan and W.S. Gilbert, aka Gilbert and Sullivan.
The Scottish Gaelic name Lachlann is written Lachlan in English.
The baroque era - from around 1600 to the death of Handel in 1759 - saw both the birth of opera as a musical form and its growth into perhaps the most enduring musical genre. It was an evolutionary period and operas written are referred to as baroque operas.
Runic
Code that is written in readable English as opposed to being written in a specific computer language is Pseudo Code.
Savoyard: an aficionado of Gilbert and Sullivan operas. G&S operas were first performed at the Savoy Theater in London.