Strong’s Greek
G624 — Apollonia
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Ἀπολλωνία
Apollonia — pronounced ap-ol-lo-nee'-ah
from the pagan deity Apollon (i.e. the sun; from 622); Apollonia, a place in Macedonia:--Apollonia. see GREEK for 622
1 occurrence in the KJV.
Acts 17:1
Now when they had passed through Amphipolis and Apollonia, they came to Thessalonica, where was a synagogue of the Jews: