于

Derived characters

 * 㐵 吁 圩 汙 弙 扜 㚥 旴 杅 玗 䏏 盱 䄨 𤿍 衧 紆 虶 䍂 訏 趶 酑 釪 䩒 骬 㝼 迂 邘 㪀 宇 芋 竽 穻 㡰 㽳 䖉 盂 冔 䵹

Glyph origin
. Two possibilities for the object of representation are:
 * An ancient wind instrument; early form of . This view is supported by mainstream palaeography.
 * Exhaled air; early form of .  considers it to be an . Compare, ,.

Etymology 1
From. Related to. Merged with by the classical times. It is now used as the simplified form in Mainland China.

Usage notes
The surname is to be distinguished from another surname. The surname is still  in simplified Chinese.