This is the 477th most frequent Hindi word.
sidhu
"Sidhu" is a common Punjabi surname and does not inherently have a specific meaning in Hindi. It is often associated with a tribe or clan name in Sikh and Punjabi culture.
In this sentence, 'सिद्धू' refers to a person's name, specifically Navjot Singh Sidhu, a well-known cricketer and personality in India.
सिद्धू क्रिकेट का एक महान खिलाड़ी हुआ करता था।
Sidhu used to be a great cricketer.
Here, 'सिद्धु' is again used as a proper noun referring to a specific individual providing a statement or advice.
सिद्धु ने बताया कि अभ्यास से सफलता मिलती है।
Sidhu stated that success comes through practice.
In this context, 'सिद्धु' refers not to a person but to a place name, illustrating its usage as a geographical identifier.