No - that makes you single.
Head of Household means that you are unmarried, paid more than half the cost of the home you live in, and and have a "qualifying person" living with you - for example, if you are divorced and your child lives with you, or a relative such as a sibling or grand parent lives with youand is your dependant, or you have a parent who is a dependant even if they aren't living with you. The full definition is here:
http://www.irs.gov/pub/irs-pdf/p501.pdf