Modern creation, possibly related to Nyasia or Asia
Nyasiah is a contemporary American name likely formed by blending the prefix 'Ny-' with the name Asia or its variant Nyasia. While it lacks a singular ancient etymology, it is often associated with the Swahili word 'nia', meaning purpose, or the Greek name Asia, referring to the sunrise or the continent.
Less common today
Nyasiah isn't in the latest US Top 1000. It last peaked at #6,075 in 2007.
US births per 5-year period, 1990βpresent (SSA data).