Georgi Karaslavov was born in 1904 in Parvomay. After he graduates from the high school in 1922, he moved to live in Sofia, and study in the Postal School. In 1923, he studied in a pedagogical school in Harmanli and continued his education by moving to Kazanlak. He took part in the September Uprising. Afterward, he signed up and graduated from Sofia University in 1928.