Erno \e-rno, er-no\ as a boy's name is a variant of Ernest (Old German), and the meaning of Erno is "serious; battle to the death".

The baby name Erno sounds like Arno, Erin, Arne, Arni, Arnow, Arnou, Arnoe, Arny, Arn, Eran, Ernie and Eron. Other similar baby names are Enno, Enne, Erik, Eric, Bruno, Errol, Erle, Erl, Erly, Erico, Ean, Erez, Eryk, Eriq, Erek, Erie, Eri, Ermino, Ermano, Eros, Erve, Erv, Eon, Eann and Reno.