Rare Roman family name. We know of a C.N. Vala, who as IIIvir monetalis in 41 BC minted aurei and denarii (RRC 514; see under N. [1]).
[1] N. Vala Addressee of Hor. epist. 1, 15
Horace wrote to him around 20 BC (Hor. Epist. 1,15). Possibly identifiable with the C.N. Vala, who in 41 AD is documented as mint master (RRC 1, 522f. No. 514). PIR2 N 243; 244.