Spoonerism

The various alias's of Thomson and Thompson

Dupond and Dupont

Uys and Buys
Tik and Tak
Johnson and Rohnson
Kadlec and Tkadlec
Jansen and Janssen
Citserono and Tsicerono
Schultze and Schulze
Ντυπόν and Ντιπόν
Dupont and Duvont

Clodius and Claudius
Douponte, Doupont
Hernández and Fernández

Skapti and Skafti

Johns and Johnes
Tomson and Tompson
Zigue and Zague