Family name Cleis (Cleis 
) , in all the world, is a rare cognomen. The surname Cleis is habitual in Slovakia, where it is a rare surname, Switzerland, and Ireland. Not in comparison with a country's population, the name is most common in Brazil, the United States, and Slovakia. Also, Cleis is the forename as well as the last name.
| ugo cleis Swiss artist, CH (b. 1903) |
|
|
| milo cleis CH (b. 1936) |
|
|
| martin cleis * 5.4.1946 Basel; Maler, Zeichner, Grafiker. Fotografie, Installation, Video, Kunst am Bau, CH (b. 1946) |
|
|
| daniele cleis CH (b. 1944) |
|
|
| margaret cleis American physician, US |
|
|
| cleis santos researcher |
|