No. Isn’t it the name of that poor kid who was killed in Ukraine yesterday?
Anyway it sounds like an odd made up version of the already odd Pollyanna in the UK.
So either Paulina - or Polly is a nn for Mary, so maybe Mary / Marianne / Maryam / Maria / Rosemary etc nn Polly
Or Madeleine, Caroline, Emmeline, Clementine nn Lena