1) There's a food company by that name
2) There's a dog-breeding company by that name
3) It's sometimes a girl's name or diminutive
4) In Hebrew it means "my heart."
said to a female: at leebee (את ליבי) said to a male: atah leebee (אתה ליבי)
ahkhot leebee (אחות ליבי)
it's pronounced leebee and it's spelled ליבי