The origin in old Greek anthropos implies human as well as -logia suggests discussion or research, and wiktionary:-genesis indicates the process of development or origin. Sociology, as a result, is rather literally the research study of people, whereas anthropogeny is the break down of words anthropos agai yet with the link word -geny (γένη, γένος) which again essentially indicates the research study of the birth as well as gender of human beings.
According to the old Greeks who thought of the terms, sociology is the sum of many scientific researches connecting to the human research. There is social, financial, civil and relative sociology.
Anthropogony stems from words 'anthropo' again and -gony (γόνοι), suggesting 'the reason for, the birth of', both in a literal as well as symbolic sense, referring to what triggered by human birthed or/and conceived/created.
Anthropogeny on the other, is whatever stems from human beings. -geny ('γένης ᾽), meaning 'the born' or that is birthed of, but additionally the gender\