This is a wonderfully sweet name that may be used for both a girlfriend and a boyfriend. You may also use a sweetheart's name for your guy instead of sweety. It demonstrates your love and affection for your lover. This is a lovely moniker. Approximately 60% of ladies refer to their partner as "sweetheart." Here are some charming names for your guy. Asterix is brilliant and unbeatable in the intellect. Bagheera is as slim and attractive as the black panther from The Jungle Book. Ferdinand the Bull, a massive creature with a gentle heart. Goofy-for the man who is always awkward in your presence. For the adorable and curious man, there's Nemo. 1. adoring This adorable term to call your partner, which originated as an Old English nickname, is frequently used in the final stages of a relationship. 2. Muffin with Studs Lily Tomlin, an American comedian, developed this sensual moniker! 3. boo boo Consider this lovely moniker to call your partner behind closed doors if he is the loveliest person in your life. 4., 5., 6., 7., 8., and 10.