Rasova is a commune in Constanța County, Northern Dobruja, Romania. The village of Rasova was the first capital of the Silistra Nouă County…Rasova is a commune in Constanța County, Northern Dobruja, Romania. The village of Rasova was the first capital of the Silistra Nouă County, which existed between 1878 and 1879. At the 2011 census, Rasova had 3,550 Romanians and 1 other.