Bonita, OregonBonita is a former unincorporated community in Washington County, Oregon, United States, now located within the boundaries of the city of Tigard.Not to be confused with Bonita neighborhood in Malheur County also in Oregon.HistoryThe name "Bonita" derives from the Spanish word meaning "beautiful"; and it was named by local resident George W. Cassaday. Bonita was a former station of the Oregon Electric Railway.