Evy is a diminutive form of the names Eva or Evelina. It is commonly used as a female given name and has various cultural and historical associations. The name Eva itself is derived from the Hebrew name חַוָּה (Chawwah), which means 'life' or 'living one'. Evelina, on the other hand, is of Old English origin, meaning 'desired' or 'wished for'. Evy is often used as a nickname or a shorter, more informal version of these names.