Mariola is a different name
That is what I've mentioned above, often
person named Maria
would prefer to be called by a nickname like Mariola
- is it more clear now???
Many girls (in Poland) named Maria would accually prefer to be called Mariola or by any other nationally known nicknames, which relates to Maria name (in Poland) . The name Maria in Poland is known to have a lots of nicknames and lots of demunitives as well.
Yeah, hehehe... marihuana is called Maryśka
(in Polish) which is demunitive of Maria.