Saṁskāras, commonly known as 16 domestic ritual sacrifices are an important ingredient of the cultural life of India since the Vedic age. Introduced and disseminated through literary tradition and practised culturally, saṁskāras were an ancient Indian attempt to order the human life into a systematic design. These ritual practices aimed at individual as well as societal development. An analytical understanding of the philosophical aspect of the rituals suggests their purpose of knitting the social fabric of ancient India. This paper is an attempt to historically analyse the cultural significance of post-birth childhood saṁskāra rituals as elucidated in later-Vedic Gṛhyasūtras. Historical descriptive research methodology and literary analysis have been applied to conduct the research. The paper observes the socio-cultural relevance of the ritual performances during jātakarma, nāmakaraṇa, niṣkramaṇa, annaprāṣana and cūḍākaraṇa saṁskāras. All these ritual ceremonies performed amongst the family gathering ensured socialization of the new-born member of the society. These rituals were ritual mechanisms of ensuring psychological as well as physiological support during the growth years of the child. More importantly, they appear as ritual instruments of acculturation of the new member of the society. Systematically designed during the later-Vedic period, Gṛhyasūtras throw ample light on the alignment of saṁskāras with the social obligations of the gṛhastha dharma, thus indicating a settled Aryan society. The childhood rituals being a part of living cultural traditions, need to be studied from historical perspective for contextual understanding and present relevance.