A modern invented name, likely a variation of Alaziyah.
Laziyah is a contemporary American creation without a single established etymological root. It is often viewed as a rhythmic variation of names like Alaziyah or Laziya, potentially influenced by Arabic phonetics or the popular 'iyah' suffix trend. Because it is a modern coinage, its meaning is often interpreted by parents as unique or precious.
Less common today
Laziyah isn't in the latest US Top 1000. It last peaked at #10,348 in 2011.
US births per 5-year period, 1990βpresent (SSA data).