Where does “Barrera” come from?

Barrera (Cebuano) comes from Spanish barrera, from Spanish barra, from Vulgar Latin barra, from Frankish bara, from Proto-Germanic barō, from Proto-Indo-European bʰerH- — to pierce; to strike; brown.

Ancestry of “Barrera”, step by step

Step	Language	Word	Meaning
1	Spanish	barrera	barrier
2	Spanish	barra	bar, rod; bar; slash
3	Vulgar Latin	barra	barrier
4	Frankish	bara	bar, beam, barrier, fence
5	Proto-Germanic	barō	beam, bar, barrier
6	Proto-Indo-European	bʰerH-	to pierce; to strike; brown

Every word from Proto-Indo-European bʰerH- →Every word from Proto-Germanic barō →Every word from Frankish bara →