Similar roots appear in Sanskrit (e.g., bhaga, meaning fortune or god) and Slavic languages (e.g., bog, meaning god).
The Mahabharata (Adi Parva, section 65) gives the twelve as Dhata, Mitra, Aryama, Sakra (Indra), Varuna, Amsa, Bhaga, Vivasvan, Pusha, Savita, Tvashta and Vishnu.
Bhaga: Represents wealth and prosperity.