Skandapurana 1.4.35.65

1.4.35.65

taddvīpapatiśca praiyavrato hiraṇyaromā tatputravasuvasudānadṛḍhakavinābhiguptasatyavratavāmadevanāmāṃkitāni sapta varṣāṇi..
varṇāśca kuliśakovidābhiyuktakulakasaṃjñā jātavedasaṃ bhagavaṃtaṃ stuvaṃti.. 37.65 ..

The lord of that continent is Hiraṇyaroman, a son of Priyavrata. Its seven realms are marked by the names of his sons: Vasu, Vasudāna, Dṛḍhakavi, Nābhigupta, Satyavrata, and Vāmadeva. / And the classes, named Kuliśa, Kovida, Abhiyukta, and Kulaka, praise the blessed Jātavedas: 37.65