The county was named for Erastus “Deaf” Smith (1787–1837), a partially deaf scout and soldier who served in the Texas Revolution, and was the first to reach the Alamo after its fall in 1836.
Ogle County, IL - looks lewdly at its neighboring counties
Tazewell County, IL - does an excellent job of using its taser on other counties
Buena Vista, Cerro Gordo, and Palo Alto Counties, IA - perfectly normal Spanish terms (“good view,” “fat hill,” and “tall stick,” respectively), but I don’t picture a lot of native Spanish speakers in 19th century Iowa.
Kandiyohi County, MN - just sounds awesome; my understanding, from knowing someone who grew up there, is that it’s pronounced “candy-YO-high”
Koochiching County, MN - like the name “Slartibartfast” in The Hitchhiker’s Guide to the Galaxy, it just sounds naughty
The Cherokee Strip was a name given to an area of land in what is now Oklahoma along the Kansas border. Before this land was opened to settlement, seven counties were created, and were assigned letters for names: Counties K, L, M, N, O, P, and Q. After the land run, all the names of these counties were changed, save one, which is still known as Kay County.
While there’s a lot of French based names in the old Louisiana territory plus some places in the east, those French trappers and such got everywhere.
In Oregon you have two counties with French origins: Deschutes and Malheur. Both are named after rivers whose names origins are “the chutes (waterfalls)” and “unfortunate”.
There’s also a Columbia county named after the river, which originally was the Oregon river. Some say that’s French in origin as well, a corruption of a word for"hurricane". If you spent a winter near the gorge you’d understand.
“Bucks” was probably named after the nickname for UK’s “Buckinghamshire” county. Many UK counties have shortened names like that - originally to make it easier when writing addresses on letters. UK County Abbreviations • FamilySearch
In Washington we have Skamania county, which takes its name from a Chinook word for “swift waters” but sounds like a music festival from 1998 headlined by Reel Big Fish, No Doubt, and the Mighty Mighty Bosstones.
Then in northeast WA there’s Pend D’oreille (pronounced pond-or-ray) county, which is the French word for “earring”.
I grew up in Darke county Ohio. The saying when I was a kid was that there were no darkies in Darke county. Racist but true at the time, a county of 99.9% white people, today it is maybe 95% that way. Its redneck heavan.
Those were all battles in the Mexican War, so not unlikely names for counties in a state that was admitted to the union in 1846.
Loving County, Texas was named for Oliver Loving of the Goodnight-Loving Trail fame (think Lonesome Dove). It is the only county in Texas to have been created twice - initially in 1887, then dissolved in 1897 due to financial shenanigans by county officials, and re-created in 1931. It is also the least populated county in Texas and all of the U.S.