郎 is built from the 良 and 阝 (hill (left) / village (right)) components.
It reads ロウ like 良, as do 朗, 浪, and 養 — learn 良 once and the family's reading comes with it.
A common word using 郎 is 新郎 (しんろう), meaning “bridegroom”.
Don't confuse it with 浪, 朗, 娘, and 廊.
