Unlikely. The Chavín culture (c. 900–200 BCE) flourished in the highlands (Chavín de Huántar, 3,177 m). Its worldview, architecture, and iconography were shaped by:
Coastal societies (e.g., Cupisnique, later Moche) had distinct maritime adaptations. Chavín's influence spread via religious/artistic diffusion, not demographic expansion. A coastal origin would have produced a fundamentally different culture.