Night beauty
Laylanii is a modern American elaboration of the Arabic name Layla, meaning night. The addition of the 'lani' suffix is often influenced by the Hawaiian word for sky or heavens, though in this specific spelling, it serves primarily as a decorative phonetic variation.
Less common today
Laylanii isn't in the latest US Top 1000. It last peaked at #5,237 in 2023.
US births per 5-year period, 1990βpresent (SSA data).