The actor, who stars in the television series Ugly Betty, became a father for the second time when his wife, Ivy Sherman, gave birth to another boy, reports Starpulse.com.
Mabius and Sherman, an interior designer, welcomed Rylan Jaxon Mabius to their family, which already includes a 2-year-old boy, Maxwell Elliot, who was born in June 2006.
The two were married in February 2006.