Guild of One-Name Studies
One-name studies, Genealogy
Study: Kemp   
Variants: Kempe, Kempf, Kemps, Kempt
Category: 3 - A study where research using core genealogical datasets and transcriptions is well under way on a global basis.
Website: www.kempfamilyhistory.com
DNA website: www.familytreedna.com/groups/Kemp
Contact: Mr Andrew Kemp
The Kemp ONS can be found online at: https://www.kempfamilyhistory.com
and the complementary Kemp/Camp DNA study can be found online at: https://ww.familytreedna.com/public/Kemp/
This study is primarily KEMP/KEMPE, with KEMPS, KEMPF, KEMPT as variants.
KEMP/KEMPE/KEMPF/KEMPS/KEMPT are mostly to be found in the United Kingdom, USA, Canada, South Africa, Australia and New Zealand, however instances have been found in most European countries and worldwide.
Worldwide
An active and growing KEMP/CAMP DNA project is operational on FamilyTreeDNA and can be found here:
http://www.familytreedna.com/public/Kemp/