Their household consists of the half-alien sisters Lola and Chloe Singles, whose original surname is Curious; Erin Singles, who is Loki Beaker's sister; and Kristen Singles, whose original surname is Loste. They are all trying to find love in Strangetown. They bicker and fight just like average roommates, but their fighting is much worse.
The members of the Singles household all have acquaintance level relationships with one another. These are generally positive, though Chloe has a negative daily relationship with Erin and Kristen, while Erin has a negative daily relationship with Chloe.
Singles -- Because they are all single.
Erin Singles : From Eireann, meaning Ireland.
Lola Singles : Diminutive of Dolores, meaning grief.
Chloe Singles : Greek, green shoot. This may be ironic, since she is green.
Kristen Singles : from Christina/Christian meaning a Christian.