Nezzian can refer to any of the following:
- Nezzian (Noun) A citizen of the nation Nezzia
- Nezzian (Adj) With origin of the nation Nezzia
- Nezzian (Noun) The official language of Nezzia, also known as Nezzish, Nezziash, and TouNes
- Nezzianish (Adj) Bearing relation to the official language of Nezzia
- Nezzianish (Adj) Bearing relation to a citizen/the citizens of Nezzia
- Nezziahan (Adj) Grown in Nezziah soil
- Nessiah (Noun inf) The president of Nezzia (Currently grify)
- Nessiahan (Adj) With origin of the president of Nezzia