Now that's names!

Members of Tanzania's Hadza tribe have some of the most difficult-to-pronounce names in the world. In addition to vowels and consonants, their unique language contains clicking and smacking sounds, repeat, which not everyone can.

The passport office has very patient people working there... And they’d better not travel abroad at all))

He’ll come to Russia and become Vasya

It seems to me their entire brain is occupied with names. Nothing else would fit.