Subject + 叫做 + Name
The verb 叫做 (jiàozuò) means "to be called" or "to be known as" and is used to introduce the name or title of something. It functions similarly to 叫 (jiào) but is slightly more formal and is often used when defining or explaining a term.
这种小吃叫做煎饼果子,特别好吃。
Zhè zhǒng xiǎochī jiàozuò jiānbing guǒzi, tèbié hǎochī.
This snack is called jianbing guozi, and it's especially delicious.
他们的女儿叫做小雨。
Tāmen de nǚ'ér jiàozuò Xiǎoyǔ.
Their daughter is called Xiaoyu.
这个节日叫做中秋节,是团圆的日子。
Zhège jiérì jiàozuò Zhōngqiūjié, shì tuányuán de rìzi.
This holiday is called the Mid-Autumn Festival; it's a day for family reunion.