[δεῖνα] probably from the same as G1171 (through the idea of forgetting the name as fearful, i.e. strange); so and so (when the person is not specified)
Usages throughout the bible
Matthew 26:18
-
And he said, Go into the city to such a man, G1170 and say unto him, The Master saith, My time is at hand; I will keep the passover at thy house with my disciples.
