Can a martyr saint have been excommunicated?
Rationale first then the answer.
Joan of Arc was excommunicated by the Catholic Church in 1431. Joan of Arc was declared a martyr in 1456 after an investigation ordered by King Charles VII. Joan of Arc was canonized a Saint by the Catholic Church on May 16, 1920.. The answer is: yes.

Did Joan Crawford guest star on  JAG (TV series)?
Rationale first then the answer.
JAG began airing in 1995. Joan Crawford died in 1977.. The answer is: no.

Is Michael an unpopular name in the United States?
Rationale first then the answer.
More boys were named Michael in the United States than any other name between 1954 and 1998. Michael and its foreign variants were within the top 20 names in Canada, Australia, UK, and Europe in the 2010s.. The answer is: no.