In the entire world, Inselberg (Inselberg 
) is an extremely rare unknown gender first name. Much more frequently, Inselberg is the last name as well as the forename.
Mr, Lotty, Elyse, Edith, Edgar, Haley, Yuval, Marian, Marcia, Michal, Steven, Alexis, Alfred, Armond, Rachel, Robert, Ronald, Lionel, Janice, Judith, Evelyn, Marlene, Linda, Doris, Diana, David, Bob, Rob, Roy, Mark, Sean, Alex, Alan, Carl, Ross, Dawn, Mallory, Dona, Joan, June, Haim, Itai, Ofra, Maria, Mindy, Scott, Akiva, Brian, Josh, and Rebecca