1. Paterson: This is the most common and standard spelling of the name.
2. Paterson: This is a variant spelling, often used in specific contexts like historical documents or in the names of certain organizations or institutions. It is not as common as the standard spelling.
3. Paterson: This spelling is considered outdated and uncommon. It is primarily used in older documents or texts.
The differences in spelling stem from historical and regional variations. For example, the spelling "Paterson" is more common in American English, while "Paterson" is more common in British English.
However, it's important to note that the spelling "Paterson" is the most widely recognized and accepted spelling across all regions and contexts.