He knows or thankful
Jadayah is a modern variation of the Hebrew name Jada or Jedaiah. In the Old Testament, Jedaiah was the name of several priests and leaders, carrying the spiritual weight of divine knowledge or gratitude.
Less common today
Jadayah isn't in the latest US Top 1000. It last peaked at #10,508 in 2017.
US births per 5-year period, 1990βpresent (SSA data).