Ioachimus
Ioachimus vel Ioachim (indeclinabile) vel Ioachinus est praenomen masculinum.

In linguis frequentibus formae 

 Anglice: Joachim
 Batavice: Jochem
 Bohemice: Jáchym
 Francogallice: Joachim, Josquin
 Hispanice: Joaquín
 Italiane: Gioacchino, Gioachino
 Lusitanice: Joaquim
 Norvegice: Joakim
 Polonice: Joachim
 Russice: Аким (Akim), Яким (Jakim)
 Suecice: Joakim
 Theodisce: Joachim, Jochem, Jochen

Homines 

 Ioachimus, Mariae pater
 Ioachimus Barreiros cantor
 Ioachimus Bellaius
 Ioachim Cureus
 Ioachim Florensis historicus, theologus
 Ioachimus Gauck
 Ioachimus Gnilka
 Ioachim Iungius
 Ioachimus Meisner cardinalis
 Ioachim Murat
 Ioachimus Phoenix
 Ioachimus Rossini compositor
 Ioachimus Torra
 Ioachim Vadianus
 Ioachim Westphalus

Praenomina