Well it is hard to tell, as there are five people with the first and last name of David Henry, who are well know enough to make it into Wikipedia's list. There are also around 35 with the first and middle name of David Henry.
Here is a list of the five: David Henry (Gaelic footballer), Gaelic footballer with the Dublin county team
David Henry (bodybuilder) (born 1975), American bodybuilder
David Henry (businessman) (1888-1963), Scottish-born New Zealand industrialist, company director and philanthropist
David Joseph Henry, English writer, activist and parliamentary candidate
David Henry (footballer, born 1993), Saint Lucian international footballer
It unlikely all five are Christians.
Henry Christian Timm died in 1892.
David Mercer - broadcaster - was born in 1950.
David A. Dodge was born in 1943.
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I think he is a christian but I'm not sure :)
David is (185 cm).
Henry Christian Timm died in 1892.
Henry B. Christian died in 1953.
Henry Christian Timm was born in 1811.
David Henry Schneider is 6'.
David Beckham was born in a christian family. So he was always a christian.
No Henry is a Christian
David Henry is 21 years old
David Henry Stone was born in 1812.
David Henry Stone died in 1890.
David Henry McFadden died in 1935.
David Henry Montgomery died in 1928.