Konrad Witz 💼 Painter Konrad Wolf 💼 Film director, screenwriter Konrad Zuse 💼 Inventor, entrepreneur, computer scientist, engineer, civil engineer Konrad de la Fuente 💼 Association football player Konrad von Jungingen 💼 Military personnel Konrad von Würzburg 💼 Poet, writer, composer Konstantin Aksakov 💼 Poet, philosopher, writer, literary critic Konstantin Balmont 💼 Linguist, poet, writer, translator, essayist, translator of adam mickiewicz, translator of william wordsworth Konstantin Batygin 💼 Astronomer, planetary scientist, university teacher, science communicator, astrophysicist Konstantin Batyushkov 💼 Poet, writer Konstantin Beskov 💼 Association football player, association football coach Konstantin Chernenko 💼 Politician Konstantin Dejanović 💼 Military personnel Konstantin Fedin 💼 Poet, writer, politician, journalist Konstantin Feoktistov 💼 Astronaut, engineer, science astronaut, university teacher Konstantin Hierl 💼 Politician, military officer, soldier Konstantin Ivanov (poet) 💼 Poet, writer, translator Konstantin Jireček 💼 Linguist, diplomat, historian, pedagogue, university teacher, politician, translator Konstantin Khabensky 💼 Actor, stage actor, film actor, public figure, singer, film director, television actor, screenwriter, film producer Konstantin Korovin 💼 Painter, theatre designer, scenographer Konstantin Kozeyev 💼 Engineer, astronaut Konstantin Kuchayev 💼 Association football player Konstantin Lavronenko 💼 Stage actor, film actor, television actor Konstantin Leontiev 💼 Philosopher, diplomat, writer, sociologist, literary critic Konstantin Loktev 💼 Ice hockey player, ice hockey coach Konstantin Lopushansky 💼 Film director, screenwriter, music educator, drama teacher Konstantin Makovsky 💼 Painter Konstantin Melnikov 💼 Painter, architect Konstantin Mereschkowski 💼 Biologist, lichenologist, mycologist, botanist, university teacher, conservator, botanical collector, scientific collector Konstantin Novoselov 💼 Physicist, inventor, university teacher Konstantin Orbelyan 💼 Conductor, composer, jazz musician, pianist, film score composer Konstantin Paustovsky 💼 Writer, journalist, children's writer, playwright, opinion journalist, short story writer Konstantin Petrovich von Kaufmann 💼 Engineer, politician, military officer Konstantin Pobedonostsev 💼 Jurist, politician, philosopher Konstantin Päts 💼 Politician, journalist, lawyer, jurist, sportsperson Konstantin Rausch 💼 Association football player Konstantin Rodzaevsky 💼 Politician, lawyer Konstantin Rokossovsky 💼 Politician, military officer Konstantin Savitsky 💼 Painter, illustrator, head teacher Konstantin Simonov 💼 Journalist, poet, translator, playwright, screenwriter, writer, prose writer, politician, war correspondent Konstantin Somov 💼 Illustrator, watercolorist, painter, graphic artist, printmaker, exlibrist, designer, miniature painter, draftsperson, illuminator, pastellist Konstantin Stanislavski 💼 Theatrical director, stage actor, pedagogue, film director, actor, director, teacher, theatrologist, entrepreneur Konstantin Stoilov 💼 Judge, diplomat, politician Konstantin Thon 💼 Architect, university teacher Konstantin Tsiolkovsky 💼 Military flight engineer, mathematician, inventor, writer, science fiction writer, physicist, philosopher, astronomer, scientist, cosmologist, teacher Konstantin Ushinsky 💼 Pedagogue, writer, teacher Konstantin Vassiljev 💼 Association football player, association football coach Konstantin Yuon 💼 Painter, art theorist, scenographer, theater artist Konstantin Zyryanov 💼 Association football player, association football coach Konstantin of Rostov 💼 Politician Konstantin von Neurath 💼 Politician, diplomat, lawyer Konstantine Gamsakhurdia 💼 Poet, diplomat, writer, translator Konstantinos Demertzis 💼 Politician, university teacher, publisher, diplomat Konstantinos Filippidis 💼 Pole vaulter, athletics competitor Konstantinos Kanaris 💼 Politician, sailor, military personnel, admiral Konstantinos Karamanlis 💼 Politician Konstantinos Kenteris 💼 Sprinter, athletics competitor Konstantinos Kollias 💼 Judge, civil servant Konstantinos Mavropanos 💼 Association football player Konstantinos Mitsotakis 💼 Politician, diplomat, lawyer