Morgenstern () is a German surname that is also used in Scandinavia and is common among Ashkenazi Jews. It means "morning star" and is sometimes anglicized as Morningstar.

Notable people Alisher Morgenshtern (born 1998), Russian rapper known as Morgenshtern Barbara Morgenstern (born 1971), German musician Christian Morgenstern (1871–1914), German poet Christian Ernst Bernhard Morgenstern (1805–1867), German landscape painter Dan Morgenstern (1929–2024), German-American music critic, former editor of Down Beat magazine, academician at Rutgers University Erin Morgenstern (born 1978), American author Hal Morgenstern (born 1946), American epidemiologist Ignace Morgenstern (1900–1961), Hungarian-born French film producer Jamie Morgenstern, American computer scientist Janusz Morgenstern (1922–2011), Polish film director and producer Joe Morgenstern (born 1932, American film critic Johann Karl Simon Morgenstern (1770–1852), the German philologist who coined the term Bildungsroman Julian Morgenstern (1881–1976), American rabbi and Hebrew Union College professor and president

Maia Morgenstern (born 1962), Romanian film and stage actress Mark Morgenstern, Canadian filmmaker Matthew Morgenstern (born 1962), Israeli professor Norbert Morgenstern (born 1935), Canadian geotechnical engineer Oskar Morgenstern (1902–1977), German-born economist and founder of the field of game theory Ralph Morgenstern (born 1956), German actor in theatre, TV and film Soma Morgenstern (1890–1976), Jewish-Austrian writer and journalist Stephanie Morgenstern (born 1965), Canadian actress and screenwriter Thomas Morgenstern (born 1986), Austrian ski jumper Yitzchak Meir Morgenstern (born 1966), Israeli Hasidic rabbi and kabbalist

Fiction David Morgenstern, a fictional emergency department physician portrayed by William H. Macy on the TV series ER S. Morgenstern, fictional author of William Goldman's The Princess Bride Valentine Morgenstern and Sebastian Morgenstern, the main antagonists in Mortal Instruments book series Clary Fray, the main protagonist of the Mortal Instruments book series, has the paternal surname of Morgenstern Rhoda Morgenstern, portrayed by Valerie Harper, a character on the television sitcom The Mary Tyler Moore Show and subsequent spin-off Rhoda Marjorie Morningstar (novel), 1955 novel by Herman Wouk, which introduced the character Marjorie Morgenstern Marjorie Morningstar (film) (1958), title character portrayed by Natalie Wood Ava Morgenstern, portrayed by Ava Kolker, a character in Disney's children show Girl Meets World

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