Likely from Sanskrit द्रोणि (droṇi). Compare Hindi डोँगा (ḍõgā), Sinhalese දෝණි (dōṇi), Tamil தோணி (tōṇi), Telugu దోనె (dōne), Kannada ದೋಣಿ (dōṇi), Malayalam തോണി (tōṇi), and Dhivehi ދޯނި (dōni).
ଡଙ୍ଗା (ḍaṅgā)