Dwarf: Dwarves absolutely are a great option for melee barbarians. They get bonuses to CON as well as a free resistance to poison. I'm guessing the "Orc" playable race from Volo's Guide will likely be quite great at the same time, but I haven't truly taken a look at that https://dnd-drow80256.tinyblogging.com/considerations-to-know-about-characteristics-of-an-elf-71585001