Janma Nakshatram or Janma Naal is the birth star in Malayalam calendar and Astrology. In every Panchagam in Hindu Astrology, there are 27 Janma Nakshatras (Nalukal in Malayalam).
The Nakshatras are same in Malayalam, Kannada, Hindi, Telugu, Tamil and all other Hindu panchanga but the names varies as per the particular language.
As per the Astrology, Janm Nakshatra or birth star constellation influences a persons characteristics, personality traits, and some other features of the life. Here is the list of 27 Malayalam Nakshatrams: