Jirair or Jirayr () is an Armenian masculine given name. It is also spelt Zhirayr. The name may refer to:
Zhirayr Agavelyan (born 1955), Armenian TV personality, writer and artist Zhirayr Ananyan (1934–2004), Armenian playwright Zhirayr Hovhannisyan (born 1981), Armenian wrestler Jirair Hovnanian (1927–2007), American home builder Zhirayr Margaryan (born 1997), Armenian football player Jirayr Ohanyan Çakır (1923–2003), Turkish Armenian chess player, coach, and former president of the Turkish Chess Federation Zhirayr Poghosyan (born 1942), Armenian politician Jirair Ratevosian (born 1981), American policy advisor Jirair Sefilian (born 1967), Lebanese-born Armenian military commander and political activist Zhirayr Shaghoyan (born 2001), Armenian footballer Jirayr Zorthian (1911–2004), Armenian American artist
Middle name Gerard Jirair Libaridian (born 1945), Armenian-American historian and politician Gerard Jirayr Svazlian, Armenian violinist