Rokk Krinn
Name: Rokk Krinn
AKA: Cosmic Boy, "Cos"
Species: Human (Braalian)
Date of birth: January 13, 2983
Place of birth: outside Valor's Landing, planet Braal
Family: Ewa Krinn (mother), Hu Krinn (father), Jazmin Cullen (wife), Crystal Cullen-Krinn (daughter), Pol Krinn (brother), Lon Krinn (nephew), Faisal ibn Baulus (nephew), Lucas Richards (nephew of sorts), Gillian McShane-Krinn (niece), John McShane-Krinn (nephew)
Group affiliations: Meteors magnoball team, Legion of Super-Heroes
Source universe: DC Comics
Debut: 1958
