Alf Mabrouk, Moe!!
Uncle=Oji san(If you say Ojii san, it means "Grandpa" or "Old man".)
Aunt=Oba san(If you say Obaasan, it means "Grandma" or "Old lady".)
That's wonderful, Moe! Congratulations!
In Portuguese , we say:
uncle - tio
niece - sobrinha
Now, in spanish
Uncle = tío
niece = sobrina
uncle and his niece = tío y su sobrina
Uncle : Paman, niece=nephew : keponakan
in italian: uncle= zio
and niece in italian has the same word as nephew, grandson and granaughter: nipote
in german (my native language)
When a baby is born we say besha'ah tova - may it be at the right time.
Uncle = dod
Niece = ahyanit
uncle in my dialect is tiyo
niece or nepher would be hinablos