Both \b(o)-th\ as a boy's name is a variant of Booth (Middle English, Scandinavian), and the meaning of Both is "dwelling place".
The baby name Both sounds like Bat, Boothe, Boote, Boot, Boyd and Boid. Other similar baby names are Roth, Barth, Boe, Bo, Binh, Boaz, Boas, Bob, Bogy, Boni, Bow, Boyn, Jeth, Rothe and Seth.