Sisters are supportive, fun-loving and life is smoother and easier with them. Sometimes you may search for nicknames for sisters, depending on their quirky behavior, to express your affection towards them. For example, you may call your sister mommy 2.0 if they behave like your mom or tease you by calling “babyface.” Nicknames help express affection or endearment and sometimes amusement to your loved ones. However, always ensure that the nicknames are not offensive or putting them down. So you may choose a positive quality nickname with a mutual agreement to avoid hurting your sister. Plunge into this list for some funny, cute, and positive nicknames that will bring a smile to your sister’s face.