What is the meaning of Naja?

A member of the Naja genus of venomous snakes; cobras

A necklace or pendant made in the shape of the traditional Navajo symbol of a crescent.

contraction of nou ja

cobra (venomous snake)

well

uh-huh, if you say so (expresses disagreement with what was said but an unwillingness to argue about it)

alternative form of najak

alternative form of naia (“compulsory military conscription”)

I, first person singular pronoun.

conscription, military service

naja (any snake of the genus Naja)

a member of the Naja genus of venomous snakes; cobra

Source: wiktionary.org