Last name แทมมี่ (Tammy 
, Tammi , แทมมี่) , in all the world, is quite a common cognomen. The cognomen แทมมี่ is habitual in Finland, where it is quite a common surname, Estonia, where it is quite a rare surname, and Macao. In absolute terms, the name is most common in Finland, India, and Bangladesh. Predominantly, แทมมี่ is the forename as well as the last name.