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Your sister's son is your nephew and you are their aunt or uncle. Their baby would be your great nephew. Some use the term grandnephew, but great is more accurate.

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9y ago
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11y ago

That would be your nephew.

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Wiki User

13y ago

nephew

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Q: What do you call your sisters son and they had a baby?
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Related questions

What do i call my Sisters son?

nephew


What you can call your fathers sisters son?

Your cousin.


What do you call to your sisters son in English?

nephew!


WHAT WE call sisters son?

We would infact, cll our sisters son your nephew and they would call you either auntie or uncle depending on your sex.


Why we call our mrother's sister son?

Our cousins are our mothers sisters son :)


what do we call your sisters son?

My sister's son is my nephew.


What we call your sisters sons?

My sister's son is my nephew.


What we will call sisters son as?

If your sister had a son, then he is your nephew.


What should you cal your sisters kid?

You would call your sister's son your nefu and her daughter neice.


What do you call your god fathers sisters son?

Your father's sister is your aunt. Her son is your first cousin. Her grandson is your first cousin, once removed.


If you and your new wife had a baby and your son had a baby what would be the relation between the babies?

Your son would be the baby's uncle. Nobody would put such a fine point on the relationship to call your son the "Step-uncle" or "Half-uncle".


Why does the murderer call Macduff's son an egg?

He is a baby, not yet hatched. He also calls him a "fry", a baby fish.