1) Hindu astrologer 2) Hindu boy name 3) Hindu sage 
Maharishi Bhrigu (Bhṛgu) was one of the seven great sages, the Saptarshis, one of the many Prajapatis (the facilitators of Creation) created by Brahma (The God of Creation), the first compiler of predictive astrology, and also the author of Bhrigu Samhita, the astrological (Jyotish) classic. Bhrigu is considered as a Manasa Putra (mind-born-son)...
one of the seven great sages. According to some texts, he tested the trimurti to see who was the Supreme.