In the Unknown origin, Merlo means "Merlo \m(e)-rlo, mer-lo\ as a boy's name.
The baby name Merlo sounds like Merle, Marly, Marlow, Marloe, Meryl, Merill, Meril and Morly. Other similar baby names are Arlo, Arrlo, Berilo, Berle, Berl, Carlo, Harlo, Karlo, Marzo, Marco, Mareo, Mario, Marko, Marlon, Maro, Merom, Mel, Merce, Merlin, Merlyn, Merlen, Merit, Mylo, Milo, Mirko, Morio, Murdo, Perl and Verle."