It is difficult for anyone to assist you with a name only. You should any of the following that you might know of.
Location: Country > Province/Region/State/County > City, town of b, m, d.
Dates or approximated dates of b, m, d.
Any names of parents, siblings, spouses, children that might help identify your ancestor.
WikiTree ID # if they have one.
No one can tell if Nadia might be from Ireland in 1560 or Hawaii in 1980!