Grady's son is called McGrady.

Tracy mcgrady, so everyone called him McGrady.

Generally, the names on jerseys are capitalized, but the C in Mc and the ac in Mac are lowercase.

There are also some surnames prefixes, such as the ball of Lavrentz above Lavrentz.

In fact, this is also related to the team, some teams are all lowercase, and some are all uppercase.