“ALHAMDULILAH, by the greatest blessings of God, we are overjoyed to announce the birth of our beloved new baby son, Aidan.” I sincerely celebrated the good news, deferred to social media etiquette and clicked “like” on my friend’s post. Another new Muslim baby Aidan had entered the world. He joins lots of little Aidans, Rayans and Adams, Sarahs, Laylas and Sophias smiling and drooling their way through my Facebook feed. Not popping up as much? Bouncing baby Muhammads. The logic goes that “Rayan” can blend in as a moderate “Ryan,” “Aidan” is cool, mysterious and thus inherently likable; and “Adam,”...