Thewless Last Name: Meaning and Heraldic Roots

It is easy to miss Thewless in an index if you only search for Thewlis. The name is generally explained as “Ill-mannered”.

• Local scribes, dialects and emigration all left their mark on how the name was written.
• Other spellings include Thowless.
• Before spelling was fixed, Thewlis was also written Thewless.

Arms associated with the name

A coat of arms belongs to a particular family line rather than to everyone named Thewless, so the heraldry linked to Thewlis is a starting point, not an automatic right. For the full story, order the Thewless surname pack.