Globally, Soutomaior (Soutomaior 
) is an extremely rare unknown gender first name. Predominantly, Soutomaior is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Soutomaior | United States, Brazil, France |
| sueiro gomes de soutomaior Lord of Lantañón, Rianxo, Insua and Vea, ES (b. 1417) |
|