郎 - son, counter for sons

bridegroom

guy; fellow; chap; buddy

unemployed person; vagabond; floater; vagrant

watchman

manjiroite

trucker; lorry driver

low-class language; vulgar words

Ichitarō

first son

Eijiro (digital English-Japanese dictionary)

Kintarō candy; Kintarō-ame; hard stick-shaped candy made so that the face of folk hero Kintarō appears when it is sliced

stupid brat; mischievous kid; troublemaker