Bhrigu beget seven sons all whom became equal to him in merits and qualities. Their names are Chyavana, Vajrashirshan, Suchi, Urva, Shukra, that giver of boons, Vibhu and Savana. These are the seven. They are children of Bhrigu and are hence Bhargavas. They are also called Varunas on account of their ancestor Bhrigu having been adopted by Mahadeva in the form of Varuna. You belong to the race of Bhrigu.
भृगोस्तु पुत्राः सप्तासन् सर्वे तुल्या भृगोर्गुणैः। च्यवनो वज्रशीर्षश्च शुचिरौर्वस्तथैव च॥ शुक्रो वरेण्यश्च विभुः सवनश्चेति सप्त ते। भार्गवा वारुणाः सर्वे येषां वंशे भवानपि॥