Names for American Kestrel (for example) in Spanish and Haitian Creole (in countries where it occurs)

Nature Talk
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A list of birds from Haiti with Créole names is available from Avibase, which I manage: https://avibase.bsc-eoc.org/checklist.jsp?lang=EN&synlang=HATX&region=HT

Grigri Fran is the name you are looking for for Kestrel in Creole.

An extensive list of names in various languages is also available from the taxon page:
https://avibase.bsc-eoc.org/species.jsp?avibaseid=20C2214E655A79AB

There are many variations of Spanish names available by country:

Spanish: Cernícalo, cernícalo american, Cernícalo Americano, Cernícalo de Juan Fernández, Cernícalo primito, Cerniícal Americano, Cuyaya, Falcón Común, Halcón Común, Halconcito, Halconcito colorado, Halconcito Común, Lis lis, Salnícalo
Spanish (Argentine): Halconcito colorado
Spanish (Bolivia): Halconcito colorado
Spanish (Chile): Cernícalo
Spanish (Colombia): Cernícalo, Cernícalo Americano
Spanish (Costa Rica): Cernícalo Americano
Spanish (Cuba): Cernícalo
Spanish (Dominican Rep.): Cernícalo, Cuyaya, Salnícalo
Spanish (Ecuador): Cernícalo Americano (Quilico)
Spanish (Spain): Cernícalo Americano
Spanish (HBW): Cernícalo americano
Spanish (Honduras): Lis lis
Spanish (Mexico): Cernícalo Americano
Spanish (Nicaragua): Cernícalo Americano
Spanish (Panama): Cernícalo Americano
Spanish (Peru): Cernícalo Americano
Spanish (Puerto Rico): Falcón Común
Spanish (Paraguay): Halconcito, Halconcito colorado
Spanish (Uruguay): Halconcito, Halconcito Común, Halcóncito Común
Spanish (Venezuela): Halcón Primito