Milana Vayntrub is known for being very private about her personal and romantic life, rarely sharing details publicly, but reliable sources indicate that she is married and has a son, whose names and identities she keeps out of the spotlight to protect their privacy. The only widely mentioned past relationship was a brief, casual romantic involvement with singer-songwriter John Mayer around 2006–2007, when she was about 19, though neither has ever discussed it in detail.
Over the years, Milana has occasionally hinted at having boyfriends, such as a 2016 Instagram comment about being nervous to introduce a boyfriend to her parents, but she has never disclosed names or specifics. In interviews, she has referred to her husband while speaking about family life and motherhood, emphasizing the importance of a healthy partnership, yet she avoids sharing photos or personal details, and because she keeps her relationships so private, most other claims online remain unverified speculation.