Unknown; possibly a modern variant of Nadia or Heidi.
The exact etymology of Neydi is unclear, as it is a rare name primarily found in Latin American communities. It is often considered a modern creative coinage, potentially blending sounds from names like Nadia, which means 'hope', or Heidi, which means 'noble'.
Less common today
Neydi isn't in the latest US Top 1000. It last peaked at #13,281 in 2009.
US births per 5-year period, 1990βpresent (SSA data).