There really is no such thing, but the closest you can get is a monk.
The male counterpart of a nun is a monk.
NUN
Yes a "Monk" is the male equivalent of a "Nun".
The male equivalent of a nun is a monk, or a priest. However if you mean the opposite of an nun spiritually, that would be an atheist.
Adam Nun's birth name is Adam Joseph Nun.
The opposite gender of a monk (male) would be a nun (female).Nun
The masculine form of "nun" in Arabic is "نُوح" (Nuh), which is the name for the prophet Noah. In Hebrew, the masculine form is simply "nun" as well, referring to the letter נ (Nun) in the Hebrew alphabet. Additionally, in some contexts, "nun" can refer to a male descendant in certain cultural settings, but the primary association is with the letter and the prophet.
There is no such thing as a male nun. The male equivalent of a nun would be a monk. However, a monk may be ordained into the priesthood while a nun cannot be ordained. The male equivalent of a sister would be a brother, a member of a religious congregation for men who are not ordained.
A nun is a female member of a religious community who has taken vows of poverty, chastity, and obedience.
A convent or a nunnery is a housing quarters for a nun.
In most cases, a nun will choose her own new name when she enters the religious order. This name is often inspired by a saint or virtue that holds significance to the nun personally.
It is a convent