Definition funny of Miana: Not exactly a Hungarian word, but used in Hungary for the girl you live and die for. A deaper meaning for the love of your life.Miana miána is still your miana miána and you love her and would do anything for her'while you re dating or you'feel you re in love with. another girlefinition funny of Miana: Not exactly a Hungarian word, but used in Hungary for the girl you live and die for. A deaper meaning for the love of your life.