𑀦𑀸𑀫𑀫𑁆 (Old Tamil) comes from Sanskrit नामन्, from Proto-Indo-Aryan Hnā́ma, from Proto-Indo-Iranian Hnā́ma, from Proto-Indo-European h₁nómn̥, from Proto-Indo-European h₃neh₃- — to name.
𑀦𑀸𑀫𑀫𑁆 (Old Tamil): name