Onomastics is a branch of science that studies proper names. Proper names and denominations are fed from the memory of the society. Namings fed from the memory of a society, such as the names of nations, languages, religions, people, animals, astronomical concepts, geographical places, architectural places, holidays, institutions and organizations, works and heroes, have a cultural and historical value. For this reason, proper names are of great importance in cultural studies. In the literature, it has been observed that proper names in the Turkish and Turkish Culture textbooks prepared to be taught to Turkish children abroad are not examined. With this study, it is aimed to determine what the proper names in Turkish and Turkish culture books are, to draw attention to the deficiencies about the proper names that are the symbols of our national cultural elements but are not included in the books, and to reveal the importance of proper names for our culture. For this purpose, texts and activities in Turkish and Turkish Culture (2019) textbooks (8 level and 2 preparatory books) were examined. When we look at the books in general, it is seen that special names belonging to Turkish culture are given, but there is a disproportionate distribution of the books.The study is a qualitative research and document analysis method was used. In the analysis of the texts, content analysis was used and the proper names in the books were classified and interpreted under the 15 headings. It has been determined that the most proper names are mentioned in the Turkish and Turkish Culture-8 book with 343 names. Of these, 22% are famous people, 19% are place names, 10% are country names. Other rates are below 10% and are close. 14 of the 15 title items determined are mentioned in the book. The title that is not included in the book is "Animal Name". The proper name is included in the book at a rate of 149% compared to the number of pages of the book. As a result of the study, there are differences in the distribution of the proper names in the books, especially in the "Preparatory Books 1-2" and "Turkish and Turkish Culture 1-2" books are less than the others in the "Turkish and Turkish Culture 3-4-5-6-7". It has been determined that -8” proper names are used more. In particular, “Islam, Hz. Muhammed, Allah; It has been determined that proper names, which are the symbols and cornerstones of Turkish-Islamic culture such as "Mustafa Kemal Atatürk, Turkish, Turkish, Republic Day", are not included in the texts and activities in some books. In the study, proper nouns were not discussed in terms of frequency, it is recommended to determine how many times special names such as "Turk, Turkey, Turkish" are used in each book in future studies.