陈 (Chén) is one of the most common Chinese surnames. It is widely used across Chinese-speaking communities and appears frequently in both historical and contemporary contexts.
我们班有三个同学都姓陈。
Wǒmen bān yǒu sān gè tóngxué dōu xìng Chén.
Three classmates in our class all have the surname Chen.
陈老师教我们中文已经两年了。
Chén lǎoshī jiāo wǒmen Zhōngwén yǐjīng liǎng nián le.
Teacher Chen has been teaching us Chinese for two years.
陈先生,您的快递到了。
Chén xiānsheng, nín de kuàidì dào le.
Mr. Chen, your delivery has arrived.