hollo

As interjections the difference between hello and hollo

is that hello is A greeting (salutation) said when meeting someone or acknowledging someone’s arrival or presence.hollo is hey, hello.

As nouns the difference between hello and hollo

is that hello is "Hello!" or an equivalent greeting while hollo is a cry of "hollo.

As verbs the difference between hello and hollo

is that hello is to greet with "hello" while hollo is to cry "hollo.