Often, yes — but the setup decides it
A single lovebird kept alone commonly becomes a one-person bird, sometimes fiercely so. It chooses its human, follows that human, preens that human — and may fly at, nip, or scream at partners, children, and guests who come between them. This is so common with lovebirds that many people assume it is simply the species. In truth it is mostly arithmetic: a highly social, pair-bonding bird with exactly one social outlet pours its entire bonding instinct into that one channel. Change the arithmetic and the behavior changes with it.
Why the bond narrows so sharply in lovebirds
Lovebirds evolved to form tight pair bonds and to defend them. A hand-raised single bird raised by one person's hands, fed by that person, and played with by that person alone has no reason to regard anyone else as flock. Hens are the intense end of the spectrum: a bonded hen may treat her cage as a nest site to defend against all comers, including people she liked last month, and her chosen person becomes part of what she defends. The bird is not spiteful — it is running pair-bond software, faithfully, on the household it was given.
The pair alternative changes the whole picture
Keep lovebirds as a bonded pair and the one-person question mostly dissolves. The birds meet each other's social needs, and people become welcome extras rather than the center of a defended bond. The trade-off is real: a pair is usually less cuddly with humans, sometimes much less, and hand-taming two birds that have each other takes more patience. Many owners find the balance ideal — birds that are content, active, and friendly without being possessive. What does not work is buying a pair expecting two devoted lap birds; the affection flows between the birds, and you are the audience they like.
Keeping a single lovebird friendly with the household
If you keep a single bird, socialize it like it matters, because it does. Every household member should hand-feed treats, do short step-up and target sessions, and share playtime from the first week, so the bird's positive experiences arrive from all hands. Avoid letting one person do all the pleasant handling while others only clean the cage. Rotate where social time happens, away from the cage a hen defends, and teach visitors to offer a treat rather than reach for the bird. A bird handled this way usually keeps a favorite but stays civil with everyone, which is the realistic goal.
Choosing with your household in mind
Be honest about who the bird is for. A lovebird bought for one devoted owner, home most of the day, often thrives as a one-person companion. A family pet expected to be handled by children and passed around at gatherings is a poor match for a single, tightly bonded hen, and a pair — or a different species — fits better. Whatever you choose, talking handling through as a household stops mixed messages about how the bird is treated. Profile access is where KinsLe Family Sharing comes in for a household lovebird: the relatives you pick can open your bird's profile for themselves.