Jamil Mahuad ♌ Leo Jamila Afghani ♐ Sagittarius Jamsetji Tata ♓ Pisces Jamshid Amouzegar ♋ Cancer Jamshid al-Kashi ♑ Capricorn Jamukha ♐ Sagittarius Jan A. P. Kaczmarek ♉ Taurus Jan Alston ♈ Aries Jan Arnošt Smoler ♓ Pisces Jan Asselijn ♑ Capricorn Jan Assmann ♋ Cancer Jan Baptist van Helmont ♑ Capricorn Jan Baudouin de Courtenay ♓ Pisces Jan Bednarek ♈ Aries Jan Betker ♋ Cancer Jan Blokhuijsen ♈ Aries Jan Bos ♈ Aries Jan Brewer ♎ Libra Jan Brueghel the Elder ♑ Capricorn Jan Brueghel the Younger ♍ Virgo Jan Ceulemans ♓ Pisces Jan Czerski ♉ Taurus Jan Czochralski ♏ Scorpio Jan Davidsz. de Heem ♈ Aries Jan Davis ♏ Scorpio Jan Decleir ♒ Aquarius Jan Dismas Zelenka ♎ Libra Jan Długosz ♐ Sagittarius Jan Eliasson ♍ Virgo Jan Evangelista Purkyně ♐ Sagittarius Jan Frodeno ♌ Leo Jan Fyt ♓ Pisces Jan Garbarek ♓ Pisces Jan Gehl ♍ Virgo Jan Gossaert ♐ Sagittarius Jan Gotlib Bloch ♋ Cancer Jan Grabowski ♋ Cancer Jan Guillou ♑ Capricorn Jan Hammer ♈ Aries Jan Harlan ♉ Taurus Jan Harold Brunvand ♈ Aries Jan Heintze ♌ Leo Jan Henne ♌ Leo Jan Henryk Dąbrowski ♌ Leo Jan Hernych ♋ Cancer Jan Hooks ♉ Taurus Jan Hudec ♌ Leo Jan Hus ♑ Capricorn Jan Ingenhousz ♐ Sagittarius Jan Janssen ♉ Taurus Jan Johnson ♏ Scorpio Jan Jongbloed ♐ Sagittarius Jan Jönsson ♊ Gemini Jan Karol Chodkiewicz ♑ Capricorn Jan Karski ♋ Cancer Jan Kasprowicz ♐ Sagittarius Jan Kiepura ♉ Taurus Jan Kiesser ♓ Pisces Jan Kirchhoff ♎ Libra Jan Kjærstad ♓ Pisces