Names That Mean Little

Kiera entered the American popularity list in 1988, though it lags behind the alternate spelling Keira, largely due to the fame of actress Keira Knightley. 
 The original Irish spelling is Ciara, the name of an early saint (who was said to have put out fires by the power of her prayer) which was the most popular name in Ireland a couple of decades ago.
 Keira is the more popular spelling, but Kiera is the more authentic--though both have pretty mush lost their Irish accents. There is also the male Kieran.

Kiera

Kieran is a boys' name that could cross over, as an update of outmoded Karen or a variation on trendy Kiera (or Keira or Kyra).  Keren Ann is an Israeli-born singer.  The proportion of babies named Kieran who are girls is less than ten percent, but is slowly growing. Kieran had an increase in use for girls in 2022.

Kieran

An unusual, energetic surname choice that would make a good Madison alternative. Madigan was a typical police detective series of the 1970s, starring Richard Widmark.