Modern invented name, possibly meaning calm or life
Lanaysia is a contemporary American coinage. It likely combines the popular 'La-' prefix with the name Asia or elements of names like Alaysia, blending rhythmic sounds without a singular historical etymology.
Less common today
Lanaysia isn't in the latest US Top 1000. It last peaked at #9,967 in 2005.
US births per 5-year period, 1990βpresent (SSA data).