Meaning Derived from the English meaning 'Coal town', 'Colby' is predominantly used in the English language Origin of Colby English +-100%Zoom level changed to 1 Popular Middle Names James, Alexander, Michael, Lee, Mason, Matthew, Mitchell, Patrick, Randall, Robert Pronunciation 🔊 Listen Colby KOWLBiy Similar Names Kolbe Kolby Coltyn Koltan Koltyn Lincon Colston Colten Colton Keaton Year by Year Popularity of Colby