Large treeless plain or grassy meadow
Zavannah is a modern creative spelling of Savannah. It originates from the Spanish word 'sabana', which was borrowed from the Taino word for a tropical grassland or treeless plain.
Less common today
Zavannah isn't in the latest US Top 1000. It last peaked at #8,245 in 2016.
US births per 5-year period, 1990βpresent (SSA data).