This was a super tough question to research. A tip for finding these answers is to go to Yahoo weather then type in Walla Walla where it says to enter city then it shows all of the different Walla Wallas there are.
There is a Walla Walla in New South Wales, Australia - although it can't be counted as a city, having a population of less than 600.
There are a variety of cities found in Washington State that have Native American names. Some of these include Tacoma, Hyak, Stehekin, Orondo, as well as Walla Walla.
Walla Walla
It is an onion named for the region in Washington state where it is grown
The Walla Walla sweet onion is named for Walla Walla county in Washington where it is grown. Its development began around 1900 when Peter Pieri, a French soldier who settled in the area, brought a sweet onion seed from the island of Corsica with him to the Walla Walla Valley. This sweet onion was developed by selecting and reseeding onions from each year's crop that possessed sweetness, jumbo size, and round shape.
Seatac is named after Seatle and Tacoma. Seatac is named after Seatle and Tacoma. The question is probably "Washington airport named for two cities, not Washington DC airport named for two cities.
It is an onion named for the region in Washington state where it is grown
Some examples of capital cities named after people include Washington, D.C. (named after George Washington), Wellington (named after Arthur Wellesley, Duke of Wellington), and Bern (named after Berthold V, Duke of Zähringen).
I believe there is only one and it is in Washington.
Washington, DC, is named for General George Washington. Thirteen states have cities named for General Custer. There are three cities named for General Grant--Grant City MO, Grant MI and Grant City NY. Sherman, Texas, is named for General Sidney Sherman.
Washington, Madison and Lincoln are three.
Two... Longview, Texas... and Longview Washington