Summer pairs English roots with the meaning summer season in a clean two-syllable structure. A long record of use makes it familiar across generations; repeated sounds can weaken the first-and-surname flow.
Tessa is a two-syllable Greek name with meanings including to reap and summer. The shortened form feels approachable, but it is worth testing whether that informality still works in professional use.
The Greek name Teresa carries the meaning to harvest in a measured three-syllable form. Established use gives it range from childhood into adulthood; say the complete name aloud to check that a long surname does not crowd the rhythm.