Ford had a problem in Brazil when the Pinto flopped. The company found out that Pinto was Brazilian slang for "tiny male genitals". Ford pried all the nameplates off and substituted Corcel, which means horse.
The name Coca-Cola in China was first rendered as Ke-kou-ke-la. Unfortunately, the Coke company did not discover until after thousands of signs had been printed that the phrase means "bite the wax tadpole" or "female horse stuffed with wax" depending on the dialect....