Kirstee \k(i)-rs-tee, kir-stee\ as a girl's name is a variant of Kirsty (Scottish). See for meaning of Kirstee.
The baby name Kirstee sounds like Kirstie, Kirsten and Kirsteen. Other similar baby names are Karsten, Kirstin, Krystee, Kristee, Kirstyn, Kirstine, Kirsti, Kiersten and Kersten.