Ramos will be the eleventh prisoner executed by Texas so far this year.
The inmates argued that the state has the means to orchestrate their deaths by firing squad.
Bibi had been accused of insulting Islam during an argument with neighbors in 2009.
Rodney Scott Berget was executed by lethal injection for a 2011 murder during a failed attempt to escape from jail.
Carey Dean Moore has been on death row for almost 40 years.
He was convicted in 1986.
The Iraqi authorities are fast-tracking trials for prisoners in the war against ISIS, including European women who traveled to Iraq to marry fighters for the group.
Iwao Hakamada was sentenced to death for murdering a family of four in 1966.
Oklahoma is one of many states attempting to move beyond lethal injection as a method of execution.
He was pronounced dead at 6.05 p.m.
In denying an appeal from Branch, the Florida Supreme Court noted the extreme savagery of his crime.
"He was super driven and committed. That's one thing you can say about Suge Knight is that he really went after it."
Officials in November 2017 struggled for 25 minutes to find a vein to shoot lethal injection drugs into his arm.
His daughter told Newsweek she will be relieved when her father is put to death.
The double execution took place days after the state ended a nearly 12-year hiatus on executing prisoners on death row.
The Connecticut Supreme Court barred the state from executing 11 prisoners currently on death row.