What is the meaning of Gallo?

Gallo

fork; bifurcation

prong

forked branch

fork

first-person singular present indicative of gallar

rooster, cock

Gaul (native or inhabitant of Gaul)

Gallic

first-person singular present indicative of gallare

dative/ablative singular of gallus

pre-reform spelling (used until 1943 in Brazil and 1911 in Portugal) of galo

rooster, cock (male domestic chicken)

megrim (genus Lepidorhombus, a kind of fish)

John Dory (edible marine fish; Zeus faber or Zeus ocellata)

common poppy (Papaver rhoeas)

corn tortilla sandwich, usually filled with meat and/or beans, and other ingredients

bantamweight (weight class ranging from 112 to 118 pounds)

voice crack (sudden, unintentional change in register, especially during puberty or while singing)

serenade (love song sung directly to one's love interest)

guy, dude

nerd

third-person singular present subjunctive of gallu

rooster

Source: wiktionary.org