Daniel Radcliffe (Daniel Jacob Radcliffe) 
United kingdom
Singer Child actor Stage actor Television actor Film actor
Jacob Zuma (Jacob Gedleyihlekisa Zuma) 
South africa Union of south africa
Politician
Jöns Jacob Berzelius 
Sweden
Physician Pharmacist Chemist University teacher Non-fiction writer
George Gershwin (Jacob Bruskin Gershowitz) 
United states of america
Composer Pianist Songwriter Painter Film score composer Jazz musician
Jake Gyllenhaal (Jacob Benjamin Gyllenhaal) 
United states of america
Stage actor Voice actor Television actor Film actor
Jacob Grimm (Jacob Ludwig Karl Grimm) 
Germany Prussia
Writer Politician Librarian Jurist Translator Poet lawyer Secretary of legation University teacher Lexicographer Mythologist Literary scholar Mythographer Collector of fairy tales Law librarian Legal historian Anthropologist Children's writer Philologist
Charles Gustave Jacob Jacobi 
Prussia
Mathematician University teacher
J. J. Abrams (Jeffrey Jacob Abrams) 
United states of america
Screenwriter Actor Writer Composer Television producer Executive producer Film score composer Television director Film actor Producer Film director Film producer Television actor
Jakob Böhme 
Germany
Theologian Philosopher
Jacob Burckhardt (Carl Jacob Christoph Burckhardt) 
Switzerland
Historian University teacher Art historian Journalist Philosopher Historian of the modern age