Ivan Stephen of Bulgaria died in 1373.
Ivan Asen III of Bulgaria was born in 1259.
Ivan Asen IV of Bulgaria was born in 1326.
Ivan Dervishev was born on May 1, 1942, in Bulgaria.
Ivan Yordanov was born in February 1931, in Varna, Bulgaria.
Ivan Sashov was born on April 23, 1987, in Bulgaria.
Ivan Savov was born on February 8, 1956, in Bulgaria.
Ivan Krystev was born on June 27, 1940, in Sliven, Bulgaria.
Ivan Rossenov was born on November 24, 1951, in Sofia, Bulgaria.
Ivan Shulev was born on February 22, 1925, in Koprivshtitza, Bulgaria.
Ivan Tzonev was born on September 12, 1931, in Gurkovo, Bulgaria.
Ivan Tzvetarski was born on June 30, 1931, in Sofia, Bulgaria.