From en.wikipedia.org:
[dumm] DUMM is a surname. Notable people with the surname include:
- Andrew Dumm (born 1985), American long-distance runner
- Edwina Dumm (1893–1990), American writer and cartoonist
- Gary Dumm (born 1947), American comics artist
- Lois Privor-Dumm , American researcher
[surname]