CodeWars: Extract last names of people named Michael

CodeWars: Extract last names of people named Michael.txt

ASSIGNMENT 
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Given a text, for example:

const inputText = "Michael, how are you? - Cool, how is John Williamns and Michael Jordan? I don't know but Michael Johnson is fine. Michael do you still score points with LeBron James, Michael Green AKA Star and Michael Wood?";

get an array of last names of people named Michael. The result should be:
["Jordan", "Johnson", "Green", "Wood"]

Notes:
First name will always be Michael with upper case 'M'.
There will always be a space character between 'Michael' and last name.
Last name will always be one word, starting with an upper-case letter and continuing with lower-case letters.
There will always be at least one 'Micheal' with a valid last name in the input text.

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SOLUTION
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function getMichaelLastName(inputText) {
  let regEx = /Michael\s[A-Z][a-z]+/g;
  let arrFullNames = inputText.match(regEx);                                //array with filtered results
  let secondNames = arrFullNames.map(el => el.replace('Michael ', ''));  
  return secondNames;
}