Theoretically yes. You don’t claim private keys and addresses. Theoretically someone could randomly generate your same private key. But there’s some sufficiently large ( like more than the amount of atoms in the universe or something?) number of private key pairs to where both of those things are, in practice, impossible
Discussion
Also, I am no expert, but this is my understanding.
That's what I also understand, but, gosh... That makes me feel a bit squidgy about the whole thing...