Abundance, growth, or increasing
Zaidyn is a modern American creative spelling of the Arabic name Zayd or Zaid. It stems from the root 'zada', which signifies growth, increase, or one who makes progress.
Less common today
Zaidyn isn't in the latest US Top 1000. It last peaked at #1,443 in 2013.
US births per 5-year period, 1990βpresent (SSA data).