wauna, washington is in what county
Wauna, WA. Online Offers. Wauna is an CDP in Pierce County, Washington, United States with a 2010 census population of 4,186. Originally platted as Springfield on September 14, 1889, Wauna's name was changed at the governments request, because of the many Springfields in Washington. Wauna, a Native American term for mighty water, was chosen as the new name by an early post mistress, Mary Frances White. Auburn â¡ - Bonney Lake - Buckley - DuPont - Edgewood - Fife - Fircrest - Gig Harbor - Lakewood - Milton â¡ - Orting - Pacific â¡ - Puyallup - Roy - Sumner - Tacoma - University Place.