For this Theresa Barrett there are 3 different names on Yasni.
In the ranking of the most common first names Theresa Barrett is on position 4588.
Female first name (English, German): Theresa, the huntress, ancient Greek (Geographic name as first name), there = the animal that hunted animal, origin not known, perhaps, to 'There' (huntable animal) and thus with (?) meaning 'hunter', 'Therasia' is the name of a small island next to Thera or Santorini, the name is so often interpreted as 'Woman of the island Therasia'
Male first name (English): Barrett, Old French (surname as first name); barette = the cap, the cap, using the family name 'Barret' as first name, the surname is probably from Old French 'berets' (hood, cap)