Nobody knows but people can research who created hi.Then if they find out the answer then they try to figure out who created hello.
the word hello originated from thomas edison. the guy who made the telephone didn't want to use the word hello when u pick up the phone so he used 'hoy hoy'.
hello
There is an Edra Airport and an Eddra Gale created by a singer
hello
Named from Gabriel Daniel Fahrenheit. A scientist whom created the Fahrenheit thermometer scale. The surname means "experience"
Hello Out There was created in 1950.
The Tuvaluan word for hello is "talofa".
Hello Sailor - Hello Sailor album - was created in 1977.
Ceramic Hello was created in 1980.
Hello Hurricane was created in 2005.
Hello - band - was created in 1971.
Say Hello was created in 2005.
Hello - airline - was created in 2003.
Hello - magazine - was created in 1988.
Hello EP was created in 1994.
You Had Me at Hello - album - was created in 2002.
was created on 2007-04-04.