There's a "standard" way of how greek words should be transliterated in English (ELOT 743). You can test it here https://www.passport.gov.gr/passports/GrElotCon

There's a "standard" way of how greek words should be transliterated in English (ELOT 743). You can test it here https://www.passport.gov.gr/passports/GrElotConverter/GrElotConverterEn.html https://www.passport.gov.gr/passports/GrElotConverter/GrElot... And yes, Eleftherios is the correct transliteration :)