Family name Rostohar (Rostohar 
) , throughout the world, is a rare last name. The cognomen Rostohar is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname, Croatia, and Serbia, where it is a rare surname.
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| Rostohar | Serbia, Slovenia, Croatia, Germany, United States |
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mihajlo rostohar Slovenian psychologist who played important role during creation of State of Serbs, Croats and Slovenes as officer of Austro-Hungarian Army (1878-1966), SI (b. 1878) |
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| bob rostohar college basketball player (1978–1979) Idaho State |
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| katja rostohar SI |
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| gordana rostohar SI |
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| dženi rostohar SI |
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Mr, Dzeni, James, Filip, Ivana, Ivica, Marija, Sierra, Audrey, Collin, Brandt, Romana, Robert, Renata, Daniel, Ljerka, Jernej, Edward, Žarko, Marlene, Milojka, Mirjana, Domen, Denis, Petar, Katja, Ms, Ed, Bob, Leo, Jim, Iva, Ruth, Dean, Guus, Leah, Christa, Toni, Henk, Irma, Ivan, Marta, Metka, Milan, Scott, Anita, Carol, Cindy, Eric, and Raymond