Holton is the name of several places in the United States of America:

• Holton, Indiana
• Holton, Kansas
• Holton, Michigan

and in the United Kingdom:

• Holton, Oxfordshire
• Holton, Somerset
• Holton, Surrey

and in Canada:

• Holton, Newfoundland

Holton is also a short form of the name of the Holton-Arms School, a private girls' school in Bethesda, Maryland near Washington, D.C.

You may also have been looking for Houlton.