In all the world, Gallun (Gallun 
) is an extremely rare unknown gender first name. Much more frequently, Gallun is the last name as well as the forename.
Mr, Chris, Carol, Cindy, Barry, Bernd, Betsy, Karen, Kathy, Kevin, Peter, Randy, Renee, Rylee, Lance, Linda, Janae, Jacob, James, Jesse, Tracy, Trent, Agrmnt, Amber, Scott, Staci, Jon, Ted, Mary, Marj, Mike, Chad, Bent, Paul, Rich, Gary, Trudy, Lisa, Jack, John, Joel, Jens, Jery, Tony, Trey, Marci, Sally, Susan, Lucy, and Tyler