The name Topanga is a girl's name of Native American origin meaning "where the mountain meets the sea". Topanga and is often added to lists like American Baby Names and discussed in our forums with posts like "Love, Like, Lose -- Outlandish/Guilty Pleasures edition!".
From the experts:
Used for a free-spirited character on a 1990s sitcom, this name of a beautiful Southern California canyon does have an unconventional aura.