HERALDRY AND NAMES
You can find a lot of this information in the SCA Heraldry section, but the following links will save you some drilling down.
Choosing a Name in the Society
How to Find an Acceptable SCA Name
How to Design a SCA Device or Badge
SCA Inc. College of Arms Glossary of Terms
SCA College of Arms – Education Articles
Viking Names found in Landnámabók
Viking Bynames found in the Landnámabók
Period Welsh Models for SCA Households and the Nomenclature Thereof