Jacobus is a masculine first name, which is a variant of Jacob, Jack and James. The name may refer to:
First name
- Jacobus Arminius (1560âÂÂ1609), Dutch theologian
- Jacobus de Baen (1673âÂÂ1700), Dutch portrait painter
- Jacobus Barbireau (1455âÂÂ1491), Flemish composer
- Jacobus Barnaart (1726âÂÂ1780), Dutch merchant
- Jacobus Bartschius (c.1600âÂÂ1633), German astronomer
- Jacobus Bellamy (1757âÂÂ1786), Dutch poet
- Jacobus Franciscus Benders (1924âÂÂ2017), Dutch mathematician
- Jacobus Bisschop (1658âÂÂ1697), Dutch painter
- Jacobus Cornelis Bloem (1825âÂÂ1902), Dutch Minister of Finance
- Jacobus Bontius (1592âÂÂ1631), Dutch physician
- Jacobus Boomsma (born 1951), Dutch evolutionary biologist
- Jacobus Boonen (1573âÂÂ1655), Flemish Archbishop
- Jacobus Nicolaas Boshoff (1808âÂÂ1881), South African politician
- Jacobus Buys (1724âÂÂ1801), Dutch painter
- Jacobus Capitein (c.1717âÂÂ1747), Dutch Christian minister of Ghanaian birth
- Jacobus a Castro (1560âÂÂ1639), Dutch bishop
- Jacobus de Cessolis (c.1250âÂÂc.1322), Italian chess author
- Jacobus Petrus Duminy (1897âÂÂ1980), South African academic
- Jacobus Josephus Eeckhout (1793âÂÂ1861), Flemish painter
- Jacobus van Egmond (1908âÂÂ1969), Dutch cyclist
- Jacobus Johannes Fouché (1898âÂÂ1980), South African politician and president
- Jacobus Cornelis Gaal (1796âÂÂ1866), Dutch painter
- Jacobus Golius (1596âÂÂ1667), Dutch mathematician
- Jacobus Arnoldus Graaff (1863âÂÂ1927), South African politician
- Jacobus Henricus van 't Hoff (1852âÂÂ1911), Dutch physical chemist and Nobel Laureate
- Jacobus Kaper (born 1931), biochemist and virologist
- Jacobus Kapteyn (1851âÂÂ1922), Dutch astronomer
- Jacobus de Kerle (1531âÂÂ1591), Flemish composer and organist
- Jacobus Kloppers (born 1937), Canadian composer
- Jacobus Hendricus van Lint (1932âÂÂ2004), Dutch mathematician and university president
- Jacobus van Looy (1855âÂÂ1930), Dutch painter and writer
- Jacobus Mancadan (1602âÂÂ1680), Dutch painter
- Jacobus Anthonie Meessen (1836âÂÂ1885), Dutch photographer
- Jacobus van Meteren (1519âÂÂc.1555), Dutch printer; printed first English-language Bible in Antwerp
- Jacobus Oud (1890âÂÂ1963), Dutch architect
- Jacobus Hendrik Pierneef (1886âÂÂ1957), South African landscape artist
- Jacobus Ferdinandus Saey (1658âÂÂ1726), Flemish painter
- Jacobus Wilhelmus Sauer (1850âÂÂ1913), South African politician
- Jacobus Spoors (1751âÂÂ1833), Dutch politician
- Jacobus Gideon Nel Strauss (1900âÂÂ1990), South African politician
- Jacobus Swartwout (1734âÂÂ1827), American general and politician
- Jacobus de la Torre (1608âÂÂ1661), Dutch Archbishop
- Jacobus Van Cortlandt (1658âÂÂ1739), American mayor
- Jacobus van der Merwe (born 1937), South African politician
- Jacobus van der Vecht (1906âÂÂ1992), Dutch entomologist
- Jacobus de Voragine (c.1230âÂÂ1298), Italian chronicler and archbishop of Genoa
- Jacobus Johannes Venter (1814âÂÂ1889), South African politician
- Jacobus Verhoeff (1927âÂÂ2018), Dutch mathematician
- Jacobus Verster (1919âÂÂ1981), South African general
- Jacobus van de Water (1643âÂÂ1712), Dutch mayor of New Amsterdam
- , pseudonym of Jacques Alphonse Doucet of Radio Radio
Surname
See also