The stories say he is a "jolly old elf" which would mean Santa is not a regular person, so you won't find proof that he exists like a regular person.
All we really have is circumstantial evidence: presents.
I think Santa is a matter of faith, not proof.
Santa Claus is a figure from folklore and tradition, not a real person. While many people enjoy celebrating the character of Santa Claus as part of holiday traditions, there is no scientific or factual proof that he exists. Santa is based on the historical figure of St. Nicholas and has become a symbol of generosity and joy during the holiday season.
No proof of either heave or her that stands up to any scientific or logical examination exists.
Santa is a person that if you beleve in him he exists.
Santa exists because of St. Nicholas who gave to the poor.
no there is not
probably
No credible evidence exists to date.
I don't think Santa Clause exists, and even if he does, NO he is NOT a cannibal.
There is no scientific proof that 'Nessie' exists.
There is no proof he exists.
There is no proof that it is dangerous, or that it actually exists.