Globally, Halby (Halby 
) is an extremely rare masculine given name. Much more frequently, Halby is the last name as well as the forename.
Mr, Jean, Jiji, Tina, Noam, Elie, Eric, Eman, Fady, Inez, Will, Yann, Mehdi, Minny, Sarah, Sayed, Simon, Susan, Steen, Scott, Alain, Ahmad, Joey, John, Lone, Lene, Amy, Kim, Joe, Tia, Eva, Ila, Ole, Mark, Matt, Mike, Ahmed, Myra, Alaa, Abdo, Karl, Paul, Poul, Roby, Rima, Ryan, Dana, Gary, Said, and Aaron