Stephanos of Byzantium - Ethnika
Kromna: a city in Paphlagonia, the present Amastris, as has been said. Some say it is a locality of Amastris. The ethnonym is 'Kromnites', 'Kromnaios', and 'Kromnaieus'. There is also a city in the Peloponnese, with masculine and feminine forms, and with singular and plural forms, named after Kromnos son of Lykaon.
AI translation — gpt-5.5; Gabe v3
Stephanos excerpt (left) is aligned with matched Herodian passages (right). Colors indicate corresponding overlap spans.