Birth in Guatemala or through a Guatemalan parent creates Guatemalan nationality under the constitutional framework.
Sources: Guatemala Constitution — nationality (Constitute Project)
Children of a Guatemalan parent are Guatemalan under the constitutional nationality framework, including birth abroad subject to registration rules.
Sources: Guatemala Constitution — nationality (Constitute Project)
Ordinary naturalization (naturalización concesiva) generally requires domicile and five years of immediately preceding residence under the Nationality Law. Shorter two-year tracks exist for statutory special categories (important services, prior Central American residence, recognized merit, or statelessness). Grant is discretionary.
Sources: Guatemala Nationality Law Decree 1613 (ACNUR text) · Guatemala Constitution — nationality (Constitute Project)