Alive or life
Vianny is likely a modern diminutive or variant of Vivian or Vianney. It is often associated with the Latin 'vivus', meaning alive, or the French surname of Saint John Vianney.
Less common today
Vianny isn't in the latest US Top 1000. It last peaked at #8,570 in 2010.
US births per 5-year period, 1990βpresent (SSA data).
French parish priest and Catholic saint