Follower of Demeter or earth mother
Denetria is a modern American elaboration of Demetria, which is the feminine form of the Greek name Demetrios. It is derived from the name of the Greek goddess Demeter, who presided over agriculture, grain, and the harvest.
Less common today
Denetria isn't in the latest US Top 1000. It last peaked at #6,740 in 1991.
US births per 5-year period, 1990βpresent (SSA data).