FF DIN is a sans-serif font. It goes well with Helvetica, Sailec, Quicksand, Intro, Freight Display, Proxima Nova and Plantin. If you're thinking about using FF DIN then try 54px for headers.
People commonly tag it as design, agency, portfolio, clean, writing, art, product, article, fitness and printing. You can get it from Fonts.com and MyFonts.