Etymology is the study of where words came from - for hobo most sources say "unknown" or "uncertain"
Some research indicates:
Another word for hobo is nomad.
Hobo is sometimes used, as is tramp and vagrant.
The American word 'hobo' means 'vagabondo' in Spanish
bum or hobo
Peregrine mendicant
hobo
bum
Hobo!
Hobo
mad rhymes sad and for hobo is Jacobo, toyobo basset oboe bobo, cobo, globo, lobo, oboe, robo
He is a very sterile Hobo.
The word factory is derived from the medieval Latin word factoria. It is also derived from the Latin word factor.