Throughout the world, Tiamsic (Tiamsic 
) is an extremely rare unknown gender first name. Much more prevalently, Tiamsic is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tiamsic | New Zealand, Canada, United States, Philippines |
M S, Vincent, Veiane Rose, Yolanda, Marrione, Minnette, Clarisse, Kristine, Preciosa, Teresita, Emmanuel, Herminio, Vittorio, Matt Elli, Victorino, Isabelita, Ester Loraine, Jeremy Justin, Jacintc, Clarisse Anne, Gilbert, Antonio, Bob, Gil, Gary, Emma, Maria, Chona, Gavin, Loida, Manolo, Carmen, Cecile, Jeremy, Teresa, Valine, Marilou, Marifel, Maureen, Rolando, and Elaine Janice