Wikipedia
Dulai
Sikh surname based on that of a Jat/Jatt tribe that have ancestral roots from Punjab, India. Variations in spelling the surname are often written as; Duleh, Dulay and Dulai.
Dulai is also a village in the state of Madhya Pradesh, India. It was founded in the early 19th century by rajputs.
The village is known for the cultivation of wine.