Synonyms for Nationally:

adv

regionally (adverb)
quarterly, locally, provincially, regionally.

adv.

nationally (adverb)
generally, nationwide, entirely, publicly, commonly, universally.
regionally (adverb)
quarterly, locally, provincially, regionally.

n.

arctic, bicoastal, publicly, anglo-saxon, abroad, anglo-american, continental, coast-to-coast, american, baltic, anglophone. everywhere (noun)
entirely, everywhere, generally, commonly, universally.
nationally (noun)
across the nation, across the country, nationwide.

Other synonyms:

Other relevant words:
baltic, anglo-saxon, arctic, nationwide, bicoastal, generally, across the nation, everywhere, anglo-american, universally, abroad, publicly, continental, american, commonly, coast-to-coast, anglophone, entirely, across the country.