
These are species with at least one recorded territory in Suriname, not a national checklist: a bird list from eBird or Avibase is more complete. The counts follow recording effort as much as wildlife, so a country with more visitors and more naturalists will show more of both.
The species with the most open occurrence records in Suriname, among those a photograph exists for. Most recorded is not most numerous: it rewards animals that are common, conspicuous and live where people go.

Ramphocelus carbo

Cathartes melambrotus

Chelidoptera tenebrosa

Lipaugus vociferans

Sporophila americana

Brotogeris chrysoptera

Psarocolius viridis

Myiozetetes cayanensis

Amazona amazonica

Phaethornis superciliosus

Turdus leucomelas

Ramphastos tucanus
The reference database has no regions filed under Suriname.
The field guide covers Suriname on the map, but none of its species have an entry written for them yet.