Noun Thessalonikeus (Thessalonian) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Acts

20: 4He was accompanied by Sopater son of Pyrrhus from Beroea, by Aristarchus and Secundus [both] Thessalonians (Thessalonikeus), by Gaius from Derbe, and by Timothy, as well as by Tychicus and Trophimus from Asia.
27: 2Embarking on a ship of Adramyttium that was about to set sail to the ports along the coast of Asia, we put to sea, accompanied by Aristarchus, a Thessalonian (Thessalonikeus) Macedonian.