Soundex Conversion

Surname
The Soundex code for "" is .

My extended version

The Soundex coding system was patented in 1918 and 1922 by Robert C Russell and Margaret King Odell. A variation was used by the WPA during the 1930s to index like-sounding names found on the 1880 census. This helped researchers identify misspellings and other common variations of surnames.

It works like this:

For STRATTEN