The origin of the name Nicolas is Greek
This is how Nicolas is written in Greek
Νικόλαος = Nikolaos
The biblical meaning of the name Nicolas is victor of the people.
Nicolas was a proselyte of Antioch and one of the seven deacons of the church at Jerusalem
The name Nicolas appears in the bible in the following verse:
Acts 6:5 KJV
And the saying pleased the whole multitude: and they chose Stephen, a man full of faith and of the Holy Ghost, and Philip, and Prochorus, and Nicanor, and Timon, and Parmenas, and Nicolas a proselyte of Antioch: