For this Oonagh Theresa there are 6 different names on Yasni.
In the ranking of the most common first names Oonagh Theresa is on position 4585.
There is no meaning available yet for "Oonagh".
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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'