Different Spelling for father Name

[ashu]

I am planning to apply visa for my parents and sponsoring their visa.

The problem i have is My father used and I spelled his name differently. He used to write his name as ZZZdip and in my passport and documents his name written as ZZZdeep. Can someone suggest what can I do in this case?

[amrika]

You can make the affidavit for the one and same person. Sample affidavit link,

https://www.immihelp.com/sample-one-same-person-affidavit-for-us-immigration/