Frederiko

== Esperanto == === Etymology === From some modern European language, though ultimately from Proto-Germanic *Friþurīks (literally “peaceful ruler”). === Pronunciation === IPA(key): /fredeˈriko/ Rhymes: -iko Syllabification: Fre‧de‧ri‧ko === Proper noun === Frederiko (accusative Frederikon) a male given name from Proto-Germanic, equivalent to English Frederick