Pollan is a word that refers to a type of fish found mainly in North America. There are several different names commonly used to describe this type of fish. One of the most common synonyms for Pollan is "Irish pollan," which refers specifically to the variety found in Irish waters. Other synonyms for Pollan include "European cisco," "freshwater herring," "powan," and "lake herring." These different names are often used interchangeably, and each one refers to a slightly different variation of the fish. Whether you are a fisherman or a food enthusiast, understanding the different names and variations of Pollan can help you better appreciate this delicious and versatile fish.