دوا (Rumi spelling dua)
From Proto-Malayic *dua, from Proto-Malayo-Chamic *dua, from Proto-Malayo-Sumbawan *dua, from Proto-Sunda-Sulawesi *dua, from Proto-Western Malayo-Polynesian *duha, from Proto-Malayo-Polynesian *duha, from Proto-Austronesian *duSa. Not from Sanskrit द्व (dvá).