manny

noun
  1. 1

    A male nanny (for children).

    โ€œ2006 [Perry Taylor] has popped up in supermarket tabloids as the male nanny โ€“ or "manny" โ€“ for Britney Spears, who has a 9-month-old son, Sean Preston and is pregnant. โ€” CBS News, 9 June 2006โ€

Source: https://en.wiktionary.org/wiki/manny