Namesakes
Frankish and French Kings:
4 kings
King Theuderic I (a.k.a. Thierry) 511-534 
King Theuderic II (a.k.a. Thierry) 595-613
King Theuderic III (a.k.a. Thierry) 673; 675-691
King Theuderic IV (a.k.a. Thierry) 721-737
Notable Artists:
1 fashion designer
Thierry Mugler 1948-2022
Notable Athletes:
1 handball, 1 rugby, 1 soccer
(handball) Thierry Omeyer 1976-
(soccer) Thierry Henry 1977-
(rugby) Thierry Dusautoir 1981-
Notable Politicians and Statespeople:
1 politician
Thierry Baudet 1983-
Olympic Medalists:
1 bronze, 1 gold/silver, 1 silver
(bronze) Thierry Vigneron 1984 pole vault
(silver) Thierry Gadou 2000 basketball
(gold/silver) Thierry Omeyer 2008; 2012; 2016 handball
Saints:
1 saint
Saint Theodoric (a.k.a. Thierry) ?-533