The planet Mars is known as Mangal or Kuja in the ancient Sanskrit language. An astrological situation when the planet Mars exists in the 1st, 2nd, 4th, 7th, 8th and 12th house of a person’s horoscope chart is commonly called as Mangal Dosha.Those who have this Dosha are known as Manglik.he planet Mars is known as Mangal or Kuja in the ancient Sanskrit language. An astrological situation when the planet Mars exists in the 1st, 2nd, 4th, 7th, 8th and 12th house of a person’s horoscope chart is commonly called as Mangal Dosha.