In the English origin, Barker means "Barker \b(a)-rker, bar-ker\ as a boy's name is of Old English origin. Could mean "shepherd", or also relate to birch trees, as in Barclay. Used more frequently in the 19th century. In America, a barker is also someone who delivers a glib sales talk to attract customers.
Barker has 1 variant form: Birk.
Baby names that sound like Barker are Parker and Berger. "