Prosperity or wealth
Udy is often considered a diminutive of the name Edith or Eudora. In its Germanic roots via Edith, it signifies fortune or riches combined with war, while as a standalone name in some West African traditions, it can relate to praise or peace.
About 10 girls were named Udy in 2025.
US births per 5-year period, 1990–present (SSA data).