Meaning A girl's name of German origin, it means "noble and serene." Origin of Hydi German +-100%Zoom level changed to 1 Popular Middle Names June, Leann, Mari, Nykole Pronunciation 🔊 Listen Hydi Similar Names Addy Ailna Ailne Adelaisa Ilse Adene Alphonsine Safiyyah Arte Heidi Year by Year Popularity of Hydi