As per the definition of a stateless person, only states can have nationals.
From the en.wikipedia.org
As a result of his flight, he lost his Bulgarian citizenship and became a stateless person.
From the en.wikipedia.org
In other words, a stateless person has no citizenship or nationality.
From the en.wikipedia.org
Fischer will likely become a stateless person for some time, Reuters reported Suzuki as saying.
From the edition.cnn.com
He now lives in Paris as a stateless person.
From the time.com
Legally, he is a stateless person.
From the en.wikipedia.org
A truely stateless person who is neither a citizen of any country nor the subject of a monarch is also soveriegn under international law.
From the en.wikipedia.org
I think here we can see the reticent figure of Rezzori, who was himself a stateless person for many years, peeping obliquely through the layers of his own story.
From the theatlantic.com
Two and a half years after his release he won three years'leave to remain as a stateless person and with the help of a legal aid solicitor he manged to secure a council tenancy.