Zamboanga del Norte (Spanish) comes from Spanish norte, from French Nord, from Middle French nord, from Old French nort, from Old English norþ, from Proto-Germanic nurþrą, from Proto-Germanic nurþraz, from Proto-Indo-European *nér — below the surface, below.
Ancestry of “Zamboanga del Norte”, step by step
Zamboanga del Norte traces back through 3 separate lines of ancestry.
The Republic of Zamboanga, a short-lived revolutionary republic, founded after the collapse of Spanish colonial rule in the Philippines, existing between May and November 1899