Jātakarman (literally, natal rites) is believed to be good for the development of the intellect of the child. When a male child is born, the ritual connected with birth is performed immediately. A small portion of a mixture of gold, ghee and honey is given to the new born infant. This rite symbolises good fortune. (Wikipedia)
In Hinduism, birth ceremony is celebrated on 21st day of the baby.
the theme of a birth ceremony
A Baby Naming Ceremony is an increasingly popular ceremony to mark the birth of your child and, a marvellous occasion to bring family and friends together to celebrate the birth and naming of your beloved child.
Akhirah
The parents
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The birth of Muhammad (SAW). The last prophet of god.(Allah)
The samurais commit suicide to there dishonor.
Birth ceremony, traditional welcome, wedding ceremony, namaskar/namaskar, lighting lamp/diya, prostrating before parents and elders and death ceremony, etc.
Usually it is called a Christening or a Bamptism ceremony.
synagogue or at home
Is it okay to have a small ceremony and not invite my our parents spouses?