Survey2Persona is a survey data analysis and visualization tool. It transforms numerical survey responses (e.g., Likert scale, Binary, or other categorical data) and associate demographic survey data into personas, a humanized representation of the underlying survey data presented as a believable person, containing picture, name, age, country, and other demographic attributes and information.

PersonaCraft: A novel persona generation methodology that leverages LLMs.
https://www.sciencedirect.com/science/article/abs/pii/S1071581925000023