| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1141 | Teodoro | Spanish | Spanish form of Theodore 'gift from God'. | M | |
| 1142 | Terceira | Spanish | Born third. | F | |
| 1143 | Terciero | Spanish | Born third. | M | |
| 1144 | Teresa | Spanish | Variant of Theresa. Name of two popular saints 'Teresa of Avila' and 'Therese of Lisieux'. | F | |
| 1145 | Teresita | Spanish | Variant of Theresa which is a popular saint's name of uncertain meaning. | F | |
| 1146 | Teyo | Spanish | God. Abbreviation of names like Mateo and Teodor. | M | |
| 1147 | Tibby | Spanish | Beautiful. Diminutive of Isabel: Devoted to God. A Spanish variant of Elizabeth. The Latinized Variant, Isabella, has become popular since the 19th century. | F | |
| 1148 | Tierra | Spanish | Earth. | F | |
| 1149 | Timo | Spanish | Variant of Timothy 'one who honors God.'. | M | |
| 1150 | Timoteo | Spanish | Variant of Timothy 'one who honors God.'. | M | |
| 1151 | Tito | Spanish | Giant. | M | |
| 1152 | Tobias | Spanish | From the Hebrew Tobiah 'Jah is good.'. | M | |
| 1153 | Tohias | Spanish | God is good. | M | |
| 1154 | Toli | Spanish | Ploughman. | M | |
| 1155 | Tomas | Spanish | Twin. | M | |
| 1156 | Tonio | Spanish | Highly praiseworthy. From Anthony. | M | |
| 1157 | Toro | Spanish | Bull-like. The constellation Taurus. | M | |
| 1158 | Trella | Spanish | Star. | F | |
| 1159 | Tulio | Spanish | Lively. | M | |
| 1160 | Turi | Spanish | Bear. | M | |