If you are a British citizen and you are a child is living outside of the UK and you want them back, then you can apply a child visa for ukthat falls under the category of Family Visa. US family visa is a kind of visa that you need to apply if you want to enter and live in the UK with your family for more than a period of six months. Apart from child visa, other type of Family Visas of the UK includes Spouse Visa, Parent visa, and Visa for relatives who will offer long run care.
What do you understand by a UK child visa?
The child visa of UK allows the citizen or resident of the United Kingdom to bring their children as a non-EU child within the UK. Thus, the main eligibility criteria for a child to remain in the UK is that one of their parents must be living in the United Kingdom. The requirements for this Visa type depend on whether or not a child was born in the UK or outside.
How to apply for a UK child visa?
If you are living outside of the UK, then you have an online website to apply or this visa. You also need to complete the form that is the VAF4A Appendix 1 application form. On the flip side, if you are in the UK, then you have two alternatives, such as either go for apply online or do it by post. A premium service center is available where you can apply. To do so, you need to fill an application form to book an appointment and make it online.
If you apply in the UK, then you need to go for a biometric test and a photo.
Visa requirements for UK child visa
If the child was born in the UK, then you will be permitted by the Home office for staying him/her with you. Use the form FLR (M) if your parent has the grant to stay in the UK for two or five years. If the time if more than that, then use the form FLR (FP). Also, 10 year long residence document required if the stay is that long. Some other language requirements are also there and the child needs to fulfill the same. English is the priority.

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US family visa is a kind of visa that you need to apply if you want to enter and live in the UK with your family for more than a period of six months.