The aim of the article is to originate the list of every documented diminutive oikonyms in Bohemian derived from inhabitant and possessive toponyms, describe word-forming types, chronological development and the way of their origin. The paper enables the comparison with the analysis of Rudolf Šrámek, who explored the diminutive oikonyms in the area of Moravian and Silesian.
The paper shows, that the diminutive oikonyms in Bohemian are different in every explored aspects. The reasons for this state could be the larger expanse of the observed area and bigger colonization activity.