He changed the spelling of his surname some time after their wedding.

Both spellings of her surname appear in print roughly equally and apparently arbitrarily.

He changed the spelling of his surname after moving West.

There is conflicting evidence as to the spelling of Jeremy's surname.

It was during this period that he changed the spelling of his surname to "Currie".

He is sometimes identified by another spelling of his surname, St. Clair.

He changed the spelling of his surname to Twisden.

Sometime in the 1870s, he changed the spelling of his surname to Collyns.

They sometimes used the alternate spelling of their surname, (von) Tempski.

Note that during his French service, the spelling of his surname was modified, dropping the 'h'.