Jaak
Jaak is a version of the names Jacob and James in the Estonian language.
People named Jaak include:
- Jaak Aab, Estonian politician
- Jaak Aaviksoo, Estonian politician and physicists
- Jaak Allik, Estonian politician and theatre director
- Jaak De Boever, Belgian racing cyclist
- Jaak Boon, Belgian television writer, director and producer
- Jaak Gabriëls, Belgian politician
- Jaak Huimerind, Estonian architect
- Jaak-Heinrich Jagor, Estonian hurdler
- Jaak Joala, Estonian singer
- Jaak Jõerüüt, Estonian writer and politician
- Jaak Juske, Estonian politician
- Jaak-Nicolaas Lemmens, Belgian organist and composer
- Jaak Lipso, Estonian basketball player
- Jaak Madison, Estonian politician
- Jaak Mae, Estonian cross-country skier
- Jaak Panksepp, Estonian-American psychologist, psychobiologist and neuroscientist
- Jaak Põldma, Estonian tennis player
- Jaak Salumets, Estonian basketball player and coach
- Jaak Urmet, better known as Wimberg, Estonian poet and writer
- Jaak Uudmäe, Estonian triple jumper
- Jaak van Velthoven, Belgian motocross rider
- Jaak van Wijck, Dutch painter
