411 REFERENCE · Wiktionary
Koppen
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Köppen koppen
English
Etymology
Borrowed from en nl Koppen or en de Köppen.
Proper noun
s
en.
Statistics
According to the 2010 United States Census, Koppen is the 37341st most common surname in the United States, belonging to 597 individuals. Koppen is most common among White (97.32%) individuals.
Further reading
en surnames from Dutch surnames from German