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.
Less common today
Udy isn't in the latest US Top 1000. It last peaked at #7,588 in 2021.
US births per 5-year period, 1990βpresent (SSA data).