There are no sacraments in Buddhism in the sense they are found in Christianity.
There are, however many parallels as you can see below. While most usually involve monastics, ordination is the only one that must.
Pregnant mothers will often go to a monastery and ask monks to chant a special blessing authorized by the Buddha, known as the Angulimala Paritta. Newborns are often brought to a monastery as soon as possible to have monastics chant a blessing.