| Lvl | Code | Display | Definition | 
| 1 | 
usual  | 
Usual | 
Known as/conventional/the one you normally use. | 
| 1 | 
official  | 
Official | 
The formal name as registered in an official (government) registry, but which name might not be commonly used. May be called "legal name". | 
| 1 | 
temp  | 
Temp | 
A temporary name. Name.period can provide more detailed information. This may also be used for temporary names assigned at birth or in emergency situations. | 
| 1 | 
nickname  | 
Nickname | 
A name that is used to address the person in an informal manner, but is not part of their formal or usual name. | 
| 1 | 
anonymous  | 
Anonymous | 
Anonymous assigned name, alias, or pseudonym (used to protect a person's identity for privacy reasons). | 
| 1 | 
old  | 
Old | 
This name is no longer in use (or was never correct, but retained for records). | 
| 2 | 
  maiden  | 
Name changed for Marriage | 
A name used prior to changing name because of marriage. This name use is for use by applications that collect and store names that were used prior to a marriage. Marriage naming customs vary greatly around the world, and are constantly changing. This term is not gender specific. The use of this term does not imply any particular history for a person's name. |