Eureka, California
"Eureka" received its name from a Greek word meaning "I have found it!" This exuberant statement of successful (or hopeful) gold rush miners is also the official motto of the State of California. Eureka is the only U.S. location to use the same seal as the state for its seal.
Europa (consort of Zeus)
It is derived from the Greek word "Eurōpē" () in all Romance languages, Germanic languages, Slavic languages, Baltic languages, Celtic languages, Iranian languages, Uralic languages (Hungarian Európa, Finnish Eurooppa, Estonian Euroopa).