html 5 pattern accepting spaces

Question

pattern for name in HTML5

[a-zA-Z ]{5,}

Its accepting 5 times spaces.

I want a pattern that it do not accept names that start with a space

Answer 1

Change

[a-zA-Z ]{5,}

to

[a-zA-Z][a-zA-Z ]{4,}

Answer 2

This worked for me

pattern="^[a-zA-Z]+(\s[a-zA-Z]+)?$"