"inhabitant of Iowa," 1839, said to have been the name of an Indian chief, from hawk (n.) + eye (n.). It also was one of the nicknames of the hero, Natty Bumppo, in Fenimore Cooper's "Leatherstocking" novels (1826).
haw
Hawaii
hawbuck
hawk
hawker
Hawkeye
hawkish
hawkshaw
hawse
hawser
hawthorn